{"id":1278,"date":"2021-06-05T14:24:19","date_gmt":"2021-06-05T08:54:19","guid":{"rendered":"https:\/\/selfimagination.in\/tips\/?p=1278"},"modified":"2021-11-22T11:42:56","modified_gmt":"2021-11-22T06:12:56","slug":"php-variables","status":"publish","type":"post","link":"https:\/\/selfimagination.in\/tips\/php-variables\/","title":{"rendered":"PHP Variables"},"content":{"rendered":"\n<p class=\"wp-block-zozuk-wphindi\"><strong>\u0907\u0938 \u092c\u094d\u0932\u0949\u0917 \u092e\u0947\u0902 \u0939\u092e PHP Variables<\/strong> <strong>\u0915\u094b \u0928\u093f\u092e\u094d\u0928 \u092a\u0949\u0907\u0902\u091f \u0915\u094b \u0938\u092e\u091d\u0947\u0902\u0917\u0947<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>PHP Basic Variable Rules :<\/strong> Variable \u0915\u0947 \u0928\u093e\u092e \u0930\u0916\u0924\u0947 \u0938\u092e\u092f \u0927\u092f\u093e\u0928 \u0930\u0916\u0928\u0947 \u092f\u094b\u0917\u094d\u092f Point<\/li><li><strong>PHP Variable Scope :<\/strong> Variable \u0915\u093e Scope \u092f\u093e\u0928\u093f \u0915\u0940 \u0915\u0939\u093e \u0924\u0915 \u0906\u092a \u0909\u0938\u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 Get or Set \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b<\/li><li><strong>PHP Predefine Variables :<\/strong> \u0907\u0938\u092e\u0947\u0902 \u0939\u092e \u091c\u093e\u0928\u0947\u0902\u0917\u0947 \u092a\u0939\u0932\u0947 \u0938\u0947 Define \u0915\u093f\u092f\u0947 Variable \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0964<\/li><li><strong>PHP External Variables :<\/strong> \u0907\u0938\u092e\u0947\u0902 \u0939\u092e GET POST \u0914\u0930 REQUEST \u0915\u093e \u0915\u0948\u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0909\u0938\u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091c\u093e\u0928\u0947\u0902\u0917\u0947<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What is a PHP variable?<\/h2>\n\n\n\n<p>\u091c\u092c \u092d\u0940 \u0939\u092e\u0947\u0902 \u0915\u093f\u0938 Value \u0915\u094b Program Execution \u0915\u0947 \u0938\u092e\u092f Store \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0924\u092c \u0939\u092e Variable \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 , \u092f\u0939 Value RAM \u092e\u0947\u0902 \u0938\u094d\u091f\u094b\u0930 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u094b \u0915\u0940 Program \u0915\u0947 Close \u0939\u094b\u0924\u0947 \u0939\u0940 Erase \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 <\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PHP Basic Variable Name Rules<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>PHP Variable \u0915\u0940 \u0936\u0941\u0930\u0941\u0906\u0924 $ \u0915\u0947 \u0938\u093e\u0925 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0964<\/li><li>PHP Variable Case Sensitive \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u092f\u093e\u0928\u093f \u0915\u0940 small <strong>a<\/strong> or capital <strong>A<\/strong> \u0915\u094b \u0905\u0932\u0917-\u0905\u0932\u0917 \u092e\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0902 \u0964<\/li><li>$this \u092f\u0939 \u090f\u0915 Special \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0939\u0948\u0902 \u0907\u0938\u092e\u0947\u0902 \u0906\u092a \u0921\u093e\u092f\u0930\u0947\u0915\u094d\u091f \u0915\u094b\u0908 value assign \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0964<\/li><li>\u0915\u093f\u0938\u0940 \u092d\u0940 Variable \u0915\u0940 \u0936\u0941\u0930\u0941\u0906\u0924 \u0928\u0902\u092c\u0930 \u0938\u0947 \u0928\u0939\u0940\u0902 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f \u0964<\/li><li>Variable \u0915\u0947 \u0928\u093e\u092e \u092e\u0947\u0902 Space \u0915\u093e \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0928\u0939\u0940\u0902 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f \u0964<\/li><li>Underscore (_) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 Space \u0915\u0947 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 Underscore (_) \u0938\u0947 \u0906\u092a Variable \u0915\u0947 \u0928\u093e\u092e \u0915\u0940 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0964<\/li><\/ul>\n\n\n\n<p><strong>PHP  variable declaration can start with a number : no, PHP Variable \u0915\u0940 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u092d\u0940 \u092d\u0940 \u0928\u0902\u092c\u0930 \u0938\u0947 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 <\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PHP Variable Declaration<\/h2>\n\n\n\n<p>PHP \u092e\u0947\u0902 Variable Declare \u0915\u0930\u0928\u093e \u092c\u0939\u0941\u0924 \u0939\u0940 \u0906\u0938\u093e\u0928 \u0939\u0948\u0902, \u0907\u0938\u0915\u0940 \u0938\u092c\u0938\u0947 \u092c\u095c\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e \u092f\u0939 \u0939\u0948\u0902 \u0915\u0940 \u0939\u092e\u0947\u0902 Variable Declare \u0915\u0930\u0924\u0947 \u0938\u092e\u092f Data Type \u092f\u093e\u0926 \u0930\u0916\u0928\u0947 \u0915\u0940 \u091c\u0930\u0941\u0930\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964  \u0915\u094d\u092f\u0941\u0915\u0940 \u092f\u0939\u093e\u0901 \u0939\u092e\u0947\u0902 \u0939\u092e\u0947\u0902 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u093e \u0928\u093e\u092e \u0926\u0947\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u0909\u0938\u092e\u0947 \u0921\u093f\u095e\u0949\u0932\u094d\u091f \u0935\u0948\u0932\u094d\u092f\u0942 \u0926\u0947\u0928\u093e \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u093f\u0938\u0947 \u0939\u092e Initialization of Variable \u092d\u0940 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964  \u0928\u093f\u091a\u0947 \u0915\u0941\u091b <strong>PHP Variable Declaration Syntax<\/strong> \u0926\u093f\u090f \u0939\u0948\u0902 <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\n$FName&nbsp;=&nbsp;'First';\n$LName&nbsp;=&nbsp;'Last';\necho&nbsp;\"My Name Is $FName&nbsp;$LName\";&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;outputs&nbsp;\"My Name is First&nbsp;Last\"\n\n$5name&nbsp; =&nbsp;'Your Name';&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;Invalid;&nbsp;because starts&nbsp;with&nbsp;a&nbsp;number \n$_5name&nbsp;=&nbsp;'Your Name';&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;Valid;&nbsp;starts&nbsp;with&nbsp;an&nbsp;underscore\n\n$a&nbsp;=&nbsp;'Small';\n$A&nbsp;=&nbsp;'Capital';\necho&nbsp;\"$a&nbsp;$A\";&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;outputs&nbsp;\"Small Capital\"  $a, $A are case Sensitive \n\n$a my&nbsp;=&nbsp;'Name';    \/\/Invalid\n\n\n$i=50;     \/\/Int\n$f=15.25;  \/\/Double\n\n$t= true;  \/\/ Boolean\n\n\n?&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PHP Variable Scope<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u0940 value \u0915\u094b Set \u0914\u0930 Get \u0915\u0930\u0928\u0947 \u0915\u093e \u090f\u0915 scope \u0939\u094b\u0924\u093e \u0939\u0948, \u092f\u093e\u0928\u093f \u0915\u0940 \u0935\u0939 variable \u0905\u092a\u0928\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0939\u0940 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u0964 \u0939\u092e \u091c\u093f\u0938 block \u092e\u0947\u0902 variable \u0915\u094b declare \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0909\u0938\u0915\u093e \u0935\u0939\u0940 scope \u0939\u094b\u0924\u093e \u0939\u0948\u0902 , \u092f\u0926\u093f \u0939\u092e \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u094b \u092a\u0941\u0930\u0947 Page \u092a\u0930 \u0909\u092a\u092f\u094b\u0917 \u092e\u0947\u0902 \u0932\u0947\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0939\u092e\u0947\u0902 global keyword \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0964<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\n\n $v1 = 1;\n $v2 = 1;\n function Test() \n {\n     global $v2;\n     $v1 = 2; \n     $v2 = 2;\n     echo 'value of v1:' . $v1 .\"&lt;BR&gt;\";\n }\n echo 'Before v1:'.$v1 . ' , v2:'.$v2 .\"&lt;BR&gt;\";\n Test();\n echo 'After v1:'.$v1 . ' , v2:'.$v2 .\"&lt;BR&gt;\";\n\n?&gt;<\/code><\/pre>\n\n\n\n<pre title=\"Output\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">Before v1:1 , v2:1\nvalue of v1:2\nAfter v1:1 , v2:2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0907\u0938 example \u0938\u0947 \u0906\u092a\u0915\u094b \u0938\u092e\u091d \u092e\u0947\u0902 \u0906 \u091c\u093e\u090f\u0917\u093e \u0915\u0940 Variable \u0905\u092a\u0928\u0947 scope \u092e\u0947\u0902 \u0915\u093f\u0938 \u0924\u0930\u0939 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 , \u092f\u0939\u093e\u0901 \u0926\u0947\u0916\u093f\u092f\u0947 v1 variable function test \u092e\u0947\u0902 \u0939\u0948\u0902 \u091c\u0939\u093e \u092a\u0930 \u0909\u0938\u0915\u093e scope \u0938\u093f\u0930\u094d\u092b function \u092e\u0947\u0902 \u0939\u0940 \u0939\u0948\u0902 \u0909\u0938\u0915\u0947 \u092c\u093e\u0939\u0930 \u0928\u0939\u0940\u0902, \u091c\u092c\u0915\u093f same v1 \u0928\u093e\u092e \u0938\u0947  \u090f\u0915 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0924\u0930\u092b \u0939\u0948\u0902 \u0909\u0938\u0915\u093e Scope function \u0915\u0947 \u092c\u093e\u0939\u0930 \u0939\u0940 \u0939\u0948\u0902 , \u092f\u0926\u093f \u0939\u092e \u092c\u093e\u0939\u0930\u0940 Variable \u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u093f\u0938\u0940 function \u0915\u0947 \u0905\u0902\u0926\u0930 \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0939\u092e\u0947\u0902 global keyword \u0932\u0917\u093e\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u091c\u094b \u0915\u0940 \u0939\u092e\u0928\u0947 \u0907\u0938 Example \u092e\u0947\u0902 \u092c\u0924\u093e\u092f\u093e \u0939\u0948\u0902 \u0964 \u0906\u092a \u0926\u0947\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 v1 \u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 function \u0915\u0947 \u0905\u0902\u0926\u0930 2 \u0939\u0948\u0902 \u0914\u0930 \u092c\u093e\u0939\u0930 1, \u0914\u0930 \u0909\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 global keyword \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u092c\u093e\u0926 v2 \u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 function call \u0939\u094b\u0928\u0947 \u0915\u0947 \u092a\u0939\u0932\u0947 1 \u0939\u0948 \u0914\u0930 function \u0915\u0947 \u092c\u093e\u0926 2.<\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\"><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PHP Predefine Variables<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>SuperGlobal<ul><li>$GLOBALS<\/li><li>$_SERVER<\/li><li>$_GET<\/li><li>$_POST<\/li><li>$_FILES<\/li><li>$_COOKIE<\/li><li>$_SESSION<\/li><li>$_REQUEST<\/li><li>$_ENV<\/li><\/ul><\/li><li>$http_response_header<\/li><li>$argc<\/li><li>$argv<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">SuperGlobal<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">Superglobal \u090f\u0915 built-in \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0939\u0948\u0902 \u091c\u094b \u0915\u0940 \u0939\u0930 Scope \u092e\u0947\u0902 available \u0930\u0939\u0924\u093e \u0939\u0948\u0902 , \u092f\u0926\u093f \u0907\u0938\u0915\u0947 \u092a\u0939\u0932\u0947 \u0939\u092e\u0947\u0902 global \u0932\u093f\u0916\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 , \u0914\u0930 \u0939\u092e \u0907\u0928\u0915\u093e \u0915\u0939\u0940 \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0964 9 \u0924\u0930\u0939 \u0915\u0947 superglobal \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u093f\u0928\u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948\u0902 \u0964<\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">$GLOBALS, $_SERVER, $_GET, $_POST, $_FILES, $_COOKIE, $_SESSION, $_REQUEST, $_ENV<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$GLOBALS<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u094b \u092f\u0926\u093f \u0939\u092e &nbsp;$GLOBALS \u092e\u0947\u0902 Pass \u0915\u0930 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0935\u0939 Global Variable \u0915\u0940 \u0924\u0930\u0939 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0902 \u0964<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nfunction&nbsp;MyFunction()&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;$var&nbsp;=&nbsp;\"Local\";\n&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;'Global&nbsp;scope:&nbsp;'&nbsp;.&nbsp;$GLOBALS[\"var\"]&nbsp;.&nbsp;\"\\n\";\n&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;'Current&nbsp;scope:&nbsp;'&nbsp;.&nbsp;$var&nbsp;.&nbsp;\"\\n\";\n}\n\n$var&nbsp;=&nbsp;\"Global\";\nMyFunction();\n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">Value \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u0947 Print \u0939\u094b\u0917\u0940 <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">Global scope: Global\nCurrent scope: Local<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_SERVER<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0907\u0938 variable \u092e\u0947\u0902 server \u0914\u0930 Execution Environment \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 , \u091c\u0948\u0938\u0947 Server Name, Protocol, Host Name \u0906\u0926\u093f      <\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0928\u093f\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0915\u094b\u0921 \u0915\u094b \u0906\u092a \u090f\u0915 server.php \u092b\u093e\u0907\u0932 \u092e\u0947\u0902 \u0938\u0947\u0935 \u0915\u0930\u0947 \u0914\u0930 localhost \u092a\u0930 \u0932\u093f\u0902\u0915 \u0915\u094b \u092a\u0947\u0938\u094d\u091f \u0915\u0930\u0947 <\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">http:\/\/localhost\/example\/server.php?id1=1&#038;id2=2<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;style&gt; table, td {border:1px solid black} &lt;\/style&gt;\n&lt;?php\n$ServerExample&nbsp;= array('PHP_SELF', 'argv', 'argc', 'GATEWAY_INTERFACE', 'SERVER_ADDR',\n'SERVER_NAME', 'SERVER_SOFTWARE', 'SERVER_PROTOCOL', 'REQUEST_METHOD',\n'REQUEST_TIME','REQUEST_TIME_FLOAT','QUERY_STRING', 'DOCUMENT_ROOT',\n'HTTP_ACCEPT','HTTP_ACCEPT_CHARSET','HTTP_ACCEPT_ENCODING','HTTP_ACCEPT_LANGUAGE',\n'HTTP_CONNECTION','HTTP_HOST','HTTP_REFERER','HTTP_USER_AGENT','HTTPS',\n'REMOTE_ADDR','REMOTE_HOST','REMOTE_PORT','REMOTE_USER',\n'REDIRECT_REMOTE_USER','SCRIPT_FILENAME',\n'SERVER_ADMIN','SERVER_PORT','SERVER_SIGNATURE',\n'PATH_TRANSLATED','SCRIPT_NAME','REQUEST_URI',\n'PHP_AUTH_DIGEST', 'PHP_AUTH_USER', 'PHP_AUTH_PW',\n'AUTH_TYPE','PATH_INFO','ORIG_PATH_INFO') ;\n\necho&nbsp;'&lt;table cellpadding=\"10\" &gt;'&nbsp;;\nforeach ($ServerExample as&nbsp;$item) {\n&nbsp; &nbsp; if (isset($_SERVER[$item])) {\n&nbsp; &nbsp; &nbsp; &nbsp; echo&nbsp;'&lt;tr&gt;&lt;td&gt;'.$item.'&lt;\/td&gt;&lt;td&gt;'&nbsp;.&nbsp;$_SERVER[$item] .&nbsp;'&lt;\/td&gt;&lt;\/tr&gt;'&nbsp;;\n&nbsp; &nbsp; }\n&nbsp; &nbsp; else {\n&nbsp; &nbsp; &nbsp; &nbsp; echo&nbsp;'&lt;tr&gt;&lt;td&gt;'.$item.'&lt;\/td&gt;&lt;td&gt;-&lt;\/td&gt;&lt;\/tr&gt;'&nbsp;;\n&nbsp; &nbsp; }\n}\necho&nbsp;'&lt;\/table&gt;'&nbsp;;<\/code><\/pre>\n\n\n\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<style>\ntable, td {border:1px solid black}\n\n\n<\/style>\n\n<table style=\"display:none\" cellpadding=\"10\"><tbody><tr><td>PHP_SELF<\/td><td>\/example\/server.php<\/td><\/tr><tr><td>argv<\/td><td>&#8211;<\/td><\/tr><tr><td>argc<\/td><td>&#8211;<\/td><\/tr><tr><td>GATEWAY_INTERFACE<\/td><td>CGI\/1.1<\/td><\/tr><tr><td>SERVER_ADDR<\/td><td>::1<\/td><\/tr><tr><td>SERVER_NAME<\/td><td>localhost<\/td><\/tr><tr><td>SERVER_SOFTWARE<\/td><td>Apache\/2.4.41 (Win64) PHP\/7.3.12<\/td><\/tr><tr><td>SERVER_PROTOCOL<\/td><td>HTTP\/1.1<\/td><\/tr><tr><td>REQUEST_METHOD<\/td><td>GET<\/td><\/tr><tr><td>REQUEST_TIME<\/td><td>1622712472<\/td><\/tr><tr><td>REQUEST_TIME_FLOAT<\/td><td>1622712472.277<\/td><\/tr><tr><td>QUERY_STRING<\/td><td>id1=1&amp;id2=2<\/td><\/tr><tr><td>DOCUMENT_ROOT<\/td><td>D:\/wamp64\/www<\/td><\/tr><tr><td>HTTP_ACCEPT<\/td><td>text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/avif,image\/webp,image\/apng,*\/*;q=0.8,application\/signed-exchange;v=b3;q=0.9<\/td><\/tr><tr><td>HTTP_ACCEPT_CHARSET<\/td><td>&#8211;<\/td><\/tr><tr><td>HTTP_ACCEPT_ENCODING<\/td><td>gzip, deflate, br<\/td><\/tr><tr><td>HTTP_ACCEPT_LANGUAGE<\/td><td>en-US,en;q=0.9,hi;q=0.8<\/td><\/tr><tr><td>HTTP_CONNECTION<\/td><td>keep-alive<\/td><\/tr><tr><td>HTTP_HOST<\/td><td>localhost<\/td><\/tr><tr><td>HTTP_REFERER<\/td><td>&#8211;<\/td><\/tr><tr><td>HTTP_USER_AGENT<\/td><td>Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/91.0.4472.77 Safari\/537.36<\/td><\/tr><tr><td>HTTPS<\/td><td>&#8211;<\/td><\/tr><tr><td>REMOTE_ADDR<\/td><td>::1<\/td><\/tr><tr><td>REMOTE_HOST<\/td><td>&#8211;<\/td><\/tr><tr><td>REMOTE_PORT<\/td><td>50368<\/td><\/tr><tr><td>REMOTE_USER<\/td><td>&#8211;<\/td><\/tr><tr><td>REDIRECT_REMOTE_USER<\/td><td>&#8211;<\/td><\/tr><tr><td>SCRIPT_FILENAME<\/td><td>D:\/wamp64\/www\/example\/server.php<\/td><\/tr><tr><td>SERVER_ADMIN<\/td><td>wampserver@wampserver.invalid<\/td><\/tr><tr><td>SERVER_PORT<\/td><td>80<\/td><\/tr><tr><td>SERVER_SIGNATURE<\/td><td><address>Apache\/2.4.41 (Win64) PHP\/7.3.12 Server at localhost Port 80<\/address>\n<\/td><\/tr><tr><td>PATH_TRANSLATED<\/td><td>&#8211;<\/td><\/tr><tr><td>SCRIPT_NAME<\/td><td>\/example\/server.php<\/td><\/tr><tr><td>REQUEST_URI<\/td><td>\/example\/server.php?id1=1&amp;id2=2<\/td><\/tr><tr><td>PHP_AUTH_DIGEST<\/td><td>&#8211;<\/td><\/tr><tr><td>PHP_AUTH_USER<\/td><td>&#8211;<\/td><\/tr><tr><td>PHP_AUTH_PW<\/td><td>&#8211;<\/td><\/tr><tr><td>AUTH_TYPE<\/td><td>&#8211;<\/td><\/tr><tr><td>PATH_INFO<\/td><td>&#8211;<\/td><\/tr><tr><td>ORIG_PATH_INFO<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_GET<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u091c\u094b \u092d\u0940 \u0939\u092e\u093e\u0930\u0940 URL \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0909\u0938 \u092a\u0930 ? mark \u0915\u0947 \u092c\u093e\u0926 \u0938\u0947 \u0939\u092e \u0915\u094b\u0908 \u092d\u0940 argument \u092a\u093e\u0938 \u0915\u0930 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902, \u0907\u0938\u092e\u0947\u0902 argument name \u0914\u0930 argument value \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u093f\u0938\u0947 equal sign = \u0938\u0947 \u0905\u0932\u0917 &#8211;  \u0905\u0932\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0902 \u0964 first \u091f\u093e\u0907\u092e \u092a\u0930 \u0939\u092e ? mark \u0938\u0947 start \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092c\u093e\u0926 \u092f\u0926\u093f \u0939\u092e\u0947\u0902 \u090f\u0915 \u0914\u0930 argument \u0926\u0947\u0928\u093e \u0939\u0948\u0902 \u0924\u094b \u0939\u092e &amp; \u0907\u0938 sign \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0964<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\necho&nbsp;'Message&nbsp;:'&nbsp;.&nbsp;htmlspecialchars($_GET[\"msg\"])&nbsp;.&nbsp;'!';\n?&gt;<\/code><\/pre>\n\n\n\n<pre title=\"Browser\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">http:\/\/yourdomain.com?msg=YourMessage<\/code><\/pre>\n\n\n\n<pre title=\"Output\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">Message&nbsp;:YourMessage<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_POST<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0907\u0938\u0915\u094b \u0909\u092a\u092f\u094b\u0917 \u0939\u092e \u0921\u093e\u092f\u0930\u0947\u0915\u094d\u091f URL \u0938\u0947 \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0907\u0938\u0947 HTTP POST \u0926\u094d\u0935\u093e\u0930\u093e \u092d\u0947\u091c\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 receive \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0964<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\necho&nbsp;'Message&nbsp;:'&nbsp;.&nbsp;htmlspecialchars($_POST[\"msg\"])&nbsp;.&nbsp;'!';\n?&gt;<\/code><\/pre>\n\n\n\n<pre title=\"Output\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">Message&nbsp;:YourMessage<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_FILES<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u091c\u092c \u092d\u0940 \u0939\u092e HTTP POST \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0915\u094b\u0908 \u092d\u0940 \u092b\u093e\u0907\u0932 upload \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b $_FILES \u0938\u0947 \u0909\u0938 \u092b\u093e\u0907\u0932 \u0915\u094b \u0905\u092a\u0932\u094b\u0921 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 , \u0909\u0938\u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0947\u0902 \u0914\u0930 \u092d\u0940 \u092b\u0902\u0915\u094d\u0936\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0906\u0917\u0947 \u091c\u092c \u092b\u0902\u0915\u094d\u0936\u0928 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902\u0917\u0947 \u0924\u092c \u092b\u093e\u0907\u0932 \u0905\u092a\u0932\u094b\u0921 \u0915\u094b \u090f\u0915 Example \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092c\u0924\u093e\u092f\u093e \u091c\u093e\u090f\u0917\u093e \u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_COOKIE<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0915\u094b\u0908 \u092d\u0940 website \u092a\u0930 \u0939\u092e \u0915\u093f\u0924\u0928\u0947 \u092c\u093e\u0930 \u0917\u090f \u092f\u093e \u0915\u093f\u0924\u0928\u0947 \u0938\u092e\u092f \u0924\u0915 \u0930\u0939\u0947 \u0914\u0930 \u092f\u0926\u093f \u0915\u094b\u0908 \u092b\u0940\u0932\u094d\u0921 \u092a\u0930 \u091c\u094b \u0939\u092e\u0947\u0902 \u092c\u093e\u0930 \u092c\u093e\u0930 type \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0909\u0928 \u092a\u0930 \u0915\u0941\u091b \u091f\u093e\u0907\u092a \u0915\u093f\u092f\u093e \u0939\u094b \u0924\u094b \u0935\u0939 browser \u0926\u094d\u0935\u093e\u0930\u093e \u090f\u0915 text file \u092e\u0947\u0902 \u0938\u094d\u091f\u094b\u0930 \u0915\u0930 \u0932\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0902 , \u091c\u093f\u0938\u0938\u0947 \u0939\u092e $_COOKIE \u092b\u0902\u0915\u094d\u0936\u0928 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0926\u0947\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948 <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\necho&nbsp;'Hello&nbsp;'&nbsp;.&nbsp;htmlspecialchars($_COOKIE[\"name\"])&nbsp;.&nbsp;'!';\n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">Cookie \u092e\u0947\u0902 name \u092e\u0947\u0902 \u091c\u094b \u092d\u0940 \u0938\u094d\u091f\u094b\u0930 \u0939\u094b\u0924\u093e \u0935\u0939 print \u0939\u094b \u091c\u093e\u090f\u0917\u093e, \u0905\u092d\u0940 \u0939\u092e\u0928\u0947 \u092e\u093e\u0928\u093e \u0939\u0948\u0902 \u0915\u0940 name \u092e\u0947\u0902 Your Name \u0938\u094d\u091f\u094b\u0930 \u0939\u0948\u0902 \u0907\u0938\u0932\u093f\u090f  Your Name \u092a\u094d\u0930\u093f\u0902\u091f \u0939\u0941\u0906 \/<\/p>\n\n\n\n<p>Output : Hello YourName<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_SESSION<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">Web Development \u092e\u0947\u0902  <span id=\"551_TRN_2\">\u0939\u092e\u0947\u0902<\/span> \u090f\u0915 \u092a\u0947\u091c \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u092a\u0947\u091c \u092a\u0930 User \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0914\u0930 \u0905\u0928\u094d\u092f \u092c\u0939\u0941\u0924 \u0938\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 Share \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u094b \u0915\u0940 $_SESSION \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0939\u092e \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0964    <\/p>\n\n\n\n<pre title=\"New Session\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nsession_start();\n$_SESSION[\"mysession\"]=$SetValue;\n?&gt;<\/code><\/pre>\n\n\n\n<pre title=\"Get Session Value\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nsession_start();\necho&nbsp;$_SESSION[\"mysession\"]; \/\/Print Session Value\n?&gt;<\/code><\/pre>\n\n\n\n<pre title=\"Update Session Value\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nsession_start();\n$_SESSION[\"mysession\"] = 'New Value';     \/\/Update Session Value\n?&gt;<\/code><\/pre>\n\n\n\n<pre title=\"Delete Session\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nsession_start();\nunset($_SESSION[\"mysession\"]); \/\/ Delete Session\n?&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_REQUEST<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u092f\u0939 HTTP Request \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0939\u0948\u0902, \u0907\u0938\u092e\u0947\u0902 $_GET, $_POST, $_COOKIE \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 , \u092f\u0939 \u090f\u0915 \u0924\u0930\u0939 \u0938\u0947 Associate Array \u0939\u0948\u0902 \u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$_ENV<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u092f\u0939 \u090f\u0915 Environment Variable \u0939\u0948\u0902 \u0907\u0938\u092e\u0947\u0902 \u092f\u0942\u091c\u0930 \u0906\u0926\u093f \u0915\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0938\u094d\u091f\u094b\u0930 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u0948\u0938\u0947 <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\necho&nbsp;'My&nbsp;Name&nbsp;is&nbsp;'&nbsp;.$_ENV[\"USER\"]&nbsp;.&nbsp;'';\n?&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$http_response_header<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">$http_response_header \u092f\u0939 \u090f\u0915 array \u0939\u0948\u0902, Server dwara  HTTP Request \u091c\u092c send \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0924\u092c \u0909\u0938\u0915\u0947 Response Header \u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 \u0907\u0938 array \u092e\u0947\u0902 store \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0964 \u091c\u092c \u0939\u092e file_get_contents \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 website \u092a\u094d\u0930\u0949\u092a\u0930 \u0913\u092a\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0907\u0938 variable \u092e\u0947\u0902 \u0935\u0948\u0932\u094d\u092f\u0942 featch \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u0964<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nfunction&nbsp;contents()&nbsp;{\n&nbsp;&nbsp;file_get_contents(\"https:\/\/google.com\");\n&nbsp;&nbsp;var_dump($http_response_header);\n}\nContents();\n\n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0907\u0938\u0915\u093e output \u0907\u0938 \u0924\u0930\u0939 \u0938\u0947 print \u0939\u094b\u0917\u093e <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\"><strong>array<\/strong> <em>(size=25)<\/em>   \n0 =&gt; <small>string<\/small> 'HTTP\/1.0 301 Moved Permanently'  <em>(length=30)<\/em>\n1 =&gt; <small>string<\/small> 'Location: https:\/\/www.google.com\/'  <em>(length=33)<\/em>   \n2 =&gt; <small>string<\/small> 'Content-Type: text\/html; charset=UTF-8' <em>(length=38)<\/em>   \n3 =&gt; <small>string<\/small> 'Date: Sat, 05 Jun 2021 05:30:10 GMT' <em>(length=35)<\/em>   \n4 =&gt; <small>string<\/small> 'Expires: Mon, 05 Jul 2021 05:30:10 GMT' <em>(length=38)<\/em>   \n5 =&gt; <small>string<\/small> 'Cache-Control: public, max-age=2592000'  <em>(length=38)<\/em>   \n6 =&gt; <small>string<\/small> 'Server: gws'  <em>(length=11)<\/em>   \n7 =&gt; <small>string<\/small> 'Content-Length: 220'  <em>(length=19)<\/em>   \n8 =&gt; <small>string<\/small> 'X-XSS-Protection: 0' <em>(length=19)<\/em>   \n9 =&gt; <small>string<\/small> 'X-Frame-Options: SAMEORIGIN' <em>(length=27)<\/em>   \n.....<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">$argc<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u091c\u092c \u092d\u0940 \u0939\u092e \u0915\u094b\u0908 url me argument pass \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0915\u093f\u0924\u0928\u0947 argument \u0939\u092e\u0928\u0947 pass \u0915\u093f\u092f\u0947 \u0909\u0928\u0915\u0940 counting \u0907\u0938 variable \u092e\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 , \u0907\u0938\u0915\u0947 \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u092e \u0938\u0947 \u0915\u092e 1 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u0915\u094d\u092f\u0941\u0915\u0940 \u092b\u093e\u0907\u0932 \u0915\u0947 \u0928\u093e\u092e \u0915\u094b \u092d\u0940 \u092f\u0939 \u090f\u0915 arugment \u092e\u093e\u0928\u0924\u093e \u0939\u0948\u0902<\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\"> \u0932\u0947\u0915\u093f\u0928 \u0906\u092a \u0921\u093e\u092f\u0930\u0947\u0915\u094d\u091f \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0907\u0938\u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b <code>register_argc_argv<\/code>&nbsp; \u0915\u094b enable \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e, register \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0939\u092e \u090f\u0915 \u0906\u0930\u094d\u091f\u093f\u0915\u094d\u0932 \u092e\u0947\u0902 \u092c\u093e\u0924 \u0915\u0930\u0947\u0902\u0917\u0947   <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nvar_dump($argc);\n?&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-b60b7508-4881-4634-8952-67c50511f3f1\">$argv<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u091c\u092c \u092d\u0940 \u0939\u092e \u0915\u094b\u0908 url me argument pass \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0915\u093f\u0924\u0928\u0947 argument \u0939\u092e\u0928\u0947 pass \u0915\u093f\u092f\u0947 \u0909\u0928\u0915\u0940 value array  \u0915\u0947 form \u092e\u0947\u0902  \u0907\u0938 variable \u092e\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902\u0964  <\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0932\u0947\u0915\u093f\u0928 \u0906\u092a \u0907\u0938\u0915\u093e \u092d\u0940 \u0921\u093e\u092f\u0930\u0947\u0915\u094d\u091f \u0909\u092a\u092f\u094b\u0917 \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0907\u0938\u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b <code>register_argc_argv<\/code>&nbsp; \u0915\u094b enable \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e, register \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0939\u092e \u090f\u0915 \u0906\u0930\u094d\u091f\u093f\u0915\u094d\u0932 \u092e\u0947\u0902 \u092c\u093e\u0924 \u0915\u0930\u0947\u0902\u0917\u0947<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\nvar_dump($argv);\n?&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\" id=\"block-1bc7a0d1-4e04-4f51-af5c-b26d2fcca1a1\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">External Variable HTML Form<\/h2>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u091c\u092c \u0939\u092e html \u0915\u0947 Form \u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 PHP \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0939\u092e form \u0915\u0947 submit button \u0938\u0947 php page \u0915\u094b request send&nbsp; \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u091c\u094b \u092d\u0940 \u0921\u093e\u091f\u093e form tag \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948\u0902 \u0909\u0938\u0947  php page \u092e\u0947\u0902 super global vairable $_POST, $_GET, $_REQUEST \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 ,<\/p>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0907\u0938\u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0947\u0902 \u090f\u0915 form \u092c\u0928\u093e\u0928\u093e \u0939\u094b\u0924\u093e \u0914\u0930 PHP \u0915\u093e \u090f\u0915 \u092a\u0947\u091c <\/p>\n\n\n\n<pre title=\"HTML FORM\" class=\"wp-block-code\"><code lang=\"markup\" class=\"language-markup\">&lt;form action=\"my.php\" method=\"post\"&gt;\n   First Name:  &lt;input type=\"text\" name=\"fname\" \/&gt;&lt;br \/&gt;\n   Last Name:   &lt;input type=\"text\" name=\"lname\" \/&gt;&lt;br \/&gt;     \n   &lt;input type=\"submit\" name=\"submit\" value=\"Submit\" \/&gt; \n&lt;\/form&gt;<\/code><\/pre>\n\n\n\n<pre title=\"PHP (my.php)\" class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">&lt;?php\n   echo&nbsp;$_POST['fname'];  \/\/   u can use echo&nbsp;$_REQUEST['fname'];\n   echo&nbsp;$_POST['lname'];\n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-zozuk-wphindi\">\u0907\u0938 \u0924\u0930\u0939 \u0938\u0947 \u0939\u092e form tag \u092e\u0947\u0902 \u091c\u094b \u092d\u0940 input tag \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u0947 \u0925\u0947 \u0909\u0928\u0915\u094b POST method \u0938\u0947 my.php \u092a\u0947\u091c \u092a\u0930 \u0930\u093f\u0938\u0940\u0935 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0964  <\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0939\u092e\u093e\u0930\u0947 \u0905\u0928\u094d\u092f Article<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/selfimagination.in\/tips\/mysql-aggregate-function-in-hindi\/\">MySQL Aggregate Function<\/a><\/li><li><a href=\"https:\/\/selfimagination.in\/tips\/mysql-function\/\">MySQL User Define Function (UDF)<\/a><\/li><li><a href=\"https:\/\/selfimagination.in\/tips\/mysql-trigger\/\">MySQL Trigger (Before\/After)<\/a><\/li><li><a href=\"https:\/\/selfimagination.in\/tips\/update-stock-balance-using-trigger\/\">MySQL Update Stock\/Balance Using Trigger<\/a><\/li><li><a href=\"https:\/\/selfimagination.in\/tips\/php-introduction\/\">PHP Introduction<\/a><\/li><li><a href=\"https:\/\/selfimagination.in\/tips\/php-validation-filter-var-preg_match\/\">PHP Form Validations, Required, Filter<\/a>&nbsp;<\/li><li><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.sl.SQL_Logic\" target=\"_blank\" rel=\"noopener\">SQL Logic Android App Download \u0915\u0930\u0947<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PHP Basic Variable Rules : Variable \u0915\u0947 \u0928\u093e\u092e \u0930\u0916\u0924\u0947 \u0938\u092e\u092f \u0927\u092f\u093e\u0928 \u0930\u0916\u0928\u0947 \u092f\u094b\u0917\u094d\u092f Point PHP Variable Scope : Variable \u0915\u093e Scope \u092f\u093e\u0928\u093f \u0915\u0940 \u0915\u0939\u093e \u0924\u0915 \u0906\u092a \u0909\u0938\u0915\u0940 \u0935\u0948\u0932\u094d\u092f\u0942 Get or Set \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b PHP Predefine Variables : \u0907\u0938\u092e\u0947\u0902 \u0939\u092e \u091c\u093e\u0928\u0947\u0902\u0917\u0947 \u092a\u0939\u0932\u0947 \u0938\u0947 Define \u0915\u093f\u092f\u0947 Variable \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0964 PHP External Variables : \u0907\u0938\u092e\u0947\u0902 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1297,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/selfimagination.in\/tips\/wp-content\/uploads\/2021\/06\/php-variables.jpg?fit=1200%2C628&ssl=1","_links":{"self":[{"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/posts\/1278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/comments?post=1278"}],"version-history":[{"count":39,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/posts\/1278\/revisions"}],"predecessor-version":[{"id":5347,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/posts\/1278\/revisions\/5347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/media\/1297"}],"wp:attachment":[{"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/media?parent=1278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/categories?post=1278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/selfimagination.in\/tips\/wp-json\/wp\/v2\/tags?post=1278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}