{"id":6024,"date":"2015-03-15T18:56:46","date_gmt":"2015-03-15T22:56:46","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=6024"},"modified":"2015-07-04T11:38:58","modified_gmt":"2015-07-04T15:38:58","slug":"%e0%a6%aa%e0%a6%bf-%e0%a6%8f%e0%a6%87%e0%a6%9a-%e0%a6%aa%e0%a6%bf-%e0%a7%ab-%e0%a6%97%e0%a7%8d%e0%a6%b2%e0%a7%8b%e0%a6%ac%e0%a6%be%e0%a6%b2-%e0%a6%ad%e0%a7%87%e0%a6%b0%e0%a6%bf%e0%a7%9f%e0%a7%87","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=6024","title":{"rendered":"\u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u09eb \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2\u09b8 (PHP 5 Global Variables &#8211; Superglobals)"},"content":{"rendered":"<p>Superglobals \u09af\u09be \u0995\u09bf\u09a8\u09be \u09b8\u09ac\u09b8\u09ae\u09df \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0995\u09cd\u09b2\u09be\u09b8, \u09ab\u09be\u0987\u09b2, \u0985\u09a5\u09ac\u09be \u09ab\u09be\u0982\u09b6\u09a8 \u098f \u098f\u0987 superglobals \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09be \u09af\u09be\u09df \u0995\u09cb\u09a8 \u0995\u09bf\u099b\u09c1\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u099b\u09be\u09b0\u09be\u0987\u0964<\/p>\n<p>\u098f\u0987 variable \u0997\u09c1\u09b2\u09cb \u09b9\u09b2<\/p>\n<ul>\n<li>$GLOBALS<\/li>\n<li>$_SERVER<\/li>\n<li>$_REQUEST<\/li>\n<li>$_POST<\/li>\n<li>$_GET<\/li>\n<li>$_FILES<\/li>\n<li>$_ENV<\/li>\n<li>$_COOKIE<\/li>\n<li>$_SESSION<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>$GLOBALS<\/h2>\n<p>$GLOBALS \u098f\u0995\u099f\u09bf \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u098f\u09b0 \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variable \u09af\u09be \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf script \u098f\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u099c\u09be\u09df\u0997\u09be\u09df \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variables \u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09a4\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7\u0964 \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u09b8\u09ae\u09b8\u09cd\u09a4 \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variable \u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u098f\u0995\u099f\u09bf array \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u099c\u09ae\u09be \u0995\u09b0\u09c7 $GLOBALS[index]\u0964 \u09a5\u09be\u09b0\u09cd\u09a1 \u09ac\u09a8\u09cd\u09a7\u09a8\u09c0\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b2\u09c7\u0996\u09be index \u09b9\u09b2 variable \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09a8\u09be\u09ae\u0964<\/p>\n<p>$GLOBALS \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u098f\u0995\u099f\u09bf \u0989\u09a6\u09be\u09b9\u09b0\u09a3<\/p>\n<hr \/>\n<pre>&lt;?php \r\n $x = 75; \r\n $y = 25;\r\n \u00a0\r\n function addition() { \r\n \u00a0\u00a0\u00a0 $GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y']; \r\n }\r\n \u00a0\r\n addition(); \r\n echo $z; \r\n ?&gt;<\/pre>\n<hr \/>\n<p>\u09af\u09be\u09b0 \u09ab\u09b2\u09be\u09ab\u09b2 \u09b9\u09ac\u09c7 \u09e7\u09e6\u09e6\u0964 global array \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u098f\u0995\u099f\u09bf variable \u09af\u09be \u0995\u09bf\u09a8\u09be \u09ab\u09be\u0982\u09b6\u09a8 \u098f\u09b0 \u09ac\u09be\u0987\u09b0\u09c7\u0993 \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964<\/p>\n<p>&nbsp;<\/p>\n<h2>PHP S_SERVER<\/h2>\n<p>$_SERVER \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09c1\u09aa\u09be\u09b0 \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variable \u09af\u09be script \u098f\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8, headers, paths \u098f\u0987 \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2 \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u098f\u0995\u099f\u09bf \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09af\u09a6\u09bf \u09b2\u0995\u09cd\u09b7\u09cd\u09af \u0995\u09b0\u09bf<\/p>\n<hr \/>\n<pre>&lt;?php \r\n echo $_SERVER['PHP_SELF'];\r\n echo \"&lt;br&gt;\";\r\n echo $_SERVER['SERVER_NAME'];\r\n echo \"&lt;br&gt;\";\r\n echo $_SERVER['HTTP_HOST'];\r\n echo \"&lt;br&gt;\";\r\n echo $_SERVER['HTTP_REFERER'];\r\n echo \"&lt;br&gt;\";\r\n echo $_SERVER['HTTP_USER_AGENT'];\r\n echo \"&lt;br&gt;\";\r\n echo $_SERVER['SCRIPT_NAME'];\r\n ?&gt;<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>$_SERVER \u098f\u09b0 \u0995\u09bf\u099b\u09c1 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 elements<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;PHP_SELF&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u0997\u09a3\u09a8\u09be\u0995\u09c3\u09a4 script \u098f\u09b0 \u09a8\u09be\u09ae\u099f\u09bf \u09aa\u09c7\u09a4\u09c7 \u098f\u0987 element \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;GATEWAY_INTERFACE&#8217;]<\/td>\n<td width=\"469\">\u0995\u09ae\u09a8 \u0997\u09c7\u099f\u0993\u09df\u09c7 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09ab\u09c7\u09b8 \u098f\u09b0 version \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SERVER_ADDR&#8217;]<\/td>\n<td width=\"469\">host \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u098f\u09b0 IP \u098f\u09a1\u09cd\u09b0\u09c7\u09b8 \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SERVER_NAME&#8217;]<\/td>\n<td width=\"469\">host \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u098f\u09b0 \u09a8\u09be\u09ae \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09c7\u09ae\u09a8 www.w3schools.com<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SERVER_SOFTWARE&#8217;]<\/td>\n<td width=\"469\">\u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u098f\u09b0 \u09aa\u09b0\u09bf\u099a\u09bf\u09a4\u09bf \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09c7\u09ae\u09a8 Apache\/2.2.24<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SERVER_PROTOCOL&#8217;]<\/td>\n<td width=\"469\">Information protocol \u098f\u09b0 \u09a8\u09be\u09ae \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09c7\u09ae\u09a8 HTTP\/1.1<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;REQUEST_METHOD&#8217;]<\/td>\n<td width=\"469\">\u098f\u0987 \u09ae\u09c7\u09a5\u09a1 \u09aa\u09c7\u099c \u0995\u09c7 \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964 \u09af\u09c7\u09ae\u09a8 post<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;REQUEST_TIME&#8217;]<\/td>\n<td width=\"469\">request \u098f\u09b0 \u09b6\u09c1\u09b0\u09c1 \u09a5\u09c7\u0995\u09c7 timestamp \u099c\u09be\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af\u0964<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;QUERY_STRING&#8217;]<\/td>\n<td width=\"469\">\u09af\u09a6\u09bf \u0995\u09cb\u09a8 \u09aa\u09c7\u099c query string \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u09b9\u09df\u09c7 \u09a5\u09be\u0995\u09c7 \u09a4\u09ac\u09c7 \u09a4\u09be \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;HTTP_ACCEPT&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 request \u09b9\u0987\u09a4\u09c7 header \u0995\u09c7 \u0985\u09a8\u09c1\u09ae\u09cb\u09a6\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;HTTP_ACCEPT_CHARSET&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 request \u09b9\u0987\u09a4\u09c7 Accept_Charset header \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09c7\u09ae\u09a8 utf-8,ISO-8859-1<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;HTTP_HOST&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 request \u09b9\u09a4\u09c7 header host \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;HTTP_REFERER&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 \u09aa\u09c7\u099c \u098f\u09b0 \u09aa\u09c1\u09b0\u09cb url \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;HTTPS&#8217;]<\/td>\n<td width=\"469\">\u09a8\u09bf\u09b0\u09be\u09aa\u09a6 HTTP Protocol \u098f\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09df\u09c7 \u0995\u09cb\u09a8 script query \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af\u0964<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;REMOTE_ADDR&#8217;]<\/td>\n<td width=\"469\">\u0987\u0989\u099c\u09be\u09b0 \u098f\u09b0 IP \u098f\u09a1\u09cd\u09b0\u09c7\u09b8 \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;REMOTE_HOST&#8217;]<\/td>\n<td width=\"469\">\u0987\u0989\u099c\u09be\u09b0 \u098f\u09b0 host \u09a8\u09be\u09ae \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;REMOTE_PORT&#8217;]<\/td>\n<td width=\"469\">\u0987\u0989\u099c\u09be\u09b0 \u098f\u09b0 machine \u098f\u09b0 \u09aa\u09cb\u09b0\u09cd\u099f \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09be \u09a6\u09bf\u09df\u09c7 \u09b8\u09c7 \u0993\u09df\u09c7\u09ac\u09b8\u09be\u09b0\u09ad\u09be\u09b0 \u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09a4\u09c7\u099b\u09c7<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SCRIPT_FILENAME&#8217;]<\/td>\n<td width=\"469\">\u09b0\u09be\u09a8\u09bf\u0982 script \u098f\u09b0 \u09b8\u09a0\u09bf\u0995 \u09aa\u09be\u09a5 \u09a8\u09be\u09ae \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SERVER_PORT&#8217;]<\/td>\n<td width=\"469\">\u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 machine \u098f\u09b0 \u09aa\u09cb\u09b0\u09cd\u099f \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09be \u0993\u09df\u09c7\u09ac \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u098f\u09b0 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964 \u09af\u09c7\u09ae\u09a8 \u09ee\u09e6<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SERVER_SIGNATURE&#8217;]<\/td>\n<td width=\"469\">\u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u09ad\u09be\u09b0\u09b8\u09a8 \u098f\u09ac\u0982 virtual hostname \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;PATH_TRANSLATED&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 script \u098f\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u09b0 \u09aa\u09be\u09a5 \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SCRIPT_NAME&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 script \u098f\u09b0 \u09aa\u09be\u09a5 \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">$_SERVER[&#8216;SCRIPT_URI&#8217;]<\/td>\n<td width=\"469\">\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 \u09aa\u09c7\u099c \u098f\u09b0 URL \u09aa\u09be\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>PHP $_REQUEST<\/h2>\n<p>\u098f\u0987\u099a\u099f\u09bf\u098f\u09ae\u098f\u09b2 \u098f\u09b0 \u09ab\u09b0\u09cd\u09ae \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u0995\u09b0\u09be\u09b0 \u09aa\u09b0 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u09ae\u09c7\u09a5\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df<\/p>\n<hr \/>\n<pre>&lt;html&gt;\r\n &lt;body&gt;\r\n \r\n &lt;form method=\"post\" action=\"&lt;?php echo $_SERVER['PHP_SELF'];?&gt;\"&gt;\r\n \u00a0 Name: &lt;input type=\"text\" name=\"fname\"&gt;\r\n \u00a0 &lt;input type=\"submit\"&gt;\r\n &lt;\/form&gt;\r\n \r\n &lt;?php\r\n if ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\r\n \u00a0\u00a0\u00a0 \/\/ collect value of input field\r\n \u00a0\u00a0\u00a0 $name = $_REQUEST['fname'];\r\n \u00a0\u00a0\u00a0 if (empty($name)) {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 echo \"Name is empty\";\r\n \u00a0\u00a0\u00a0 } else {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 echo $name;\r\n \u00a0\u00a0\u00a0 }\r\n }\r\n ?&gt;\r\n \r\n &lt;\/body&gt;\r\n &lt;\/html&gt;<\/pre>\n<hr \/>\n<p>\u098f\u0995\u099f\u09bf \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u09ac\u09be\u0981\u099f\u09a8 \u0993 \u098f\u0995\u099f\u09bf \u0987\u09a8\u09aa\u09c1\u099f \u09ab\u09bf\u09b2\u09cd\u09a1 \u09a8\u09bf\u09df\u09c7 \u098f\u0987 script \u099f\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7 \u09af\u0996\u09a8 \u0987\u0989\u099c\u09be\u09b0 \u0987\u09a8\u09aa\u09c1\u099f \u09ab\u09bf\u09b2\u09cd\u09a1 \u098f \u0995\u09cb\u09a8 \u0995\u09bf\u099b\u09c1 \u099f\u09be\u0987\u09aa \u0995\u09b0\u09c7 \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u0995\u09b0\u09ac\u09c7 \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u0995\u09b0\u09be\u09b0 \u09aa\u09b0 \u09a4\u09be\u09b0 \u099f\u09be\u0987\u09aa \u0995\u09b0\u09be \u0993\u09df\u09be\u09b0\u09cd\u09a1 \u099f\u09bf \u09b8\u09c7 \u09a6\u09c7\u0996\u09a4\u09c7 \u09aa\u09be\u09ac\u09c7\u0964 \u0986\u09ae\u09b0\u09be \u09b8\u09c1\u09aa\u09be\u09b0 \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variable \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 $_REQUEST \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u0987\u09a8\u09aa\u09c1\u099f \u09ab\u09bf\u09b2\u09cd\u09a1 \u09a5\u09c7\u0995\u09c7 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/p>\n<h2>PHP $_POST<\/h2>\n<p>\u098f\u0987 \u09ae\u09c7\u09a5\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df \u09ab\u09b0\u09cd\u09ae \u098f\u09b0 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af\u0964 \u09ac\u09bf\u09b6\u09a6\u09ad\u09be\u09ac\u09c7 variable \u09aa\u09be\u09b8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u09ae\u09c7\u09a5\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df<\/p>\n<hr \/>\n<p>&lt;html&gt;<br \/>\n&lt;body&gt;<\/p>\n<p>&lt;form method=&#8221;post&#8221; action=&#8221;&lt;?php echo $_SERVER[&#8216;PHP_SELF&#8217;];?&gt;&#8221;&gt;<br \/>\nName: &lt;input type=&#8221;text&#8221; name=&#8221;fname&#8221;&gt;<br \/>\n&lt;input type=&#8221;submit&#8221;&gt;<br \/>\n&lt;\/form&gt;<\/p>\n<p>&lt;?php<br \/>\nif ($_SERVER[&#8220;REQUEST_METHOD&#8221;] == &#8220;POST&#8221;) {<br \/>\n\/\/ collect value of input field<br \/>\n$name = $_POST[&#8216;fname&#8217;];<br \/>\nif (empty($name)) {<br \/>\necho &#8220;Name is empty&#8221;;<br \/>\n} else {<br \/>\necho $name;<br \/>\n}<br \/>\n}<br \/>\n?&gt;<\/p>\n<p>&lt;\/body&gt;<br \/>\n&lt;\/html&gt;<\/p>\n<hr \/>\n<p>\u098f\u0995\u099f\u09bf \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u09ac\u09be\u0981\u099f\u09a8 \u0993 \u098f\u0995\u099f\u09bf \u0987\u09a8\u09aa\u09c1\u099f \u09ab\u09bf\u09b2\u09cd\u09a1 \u09a8\u09bf\u09df\u09c7 \u098f\u0987 script \u099f\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7 \u09af\u0996\u09a8 \u0987\u0989\u099c\u09be\u09b0 \u0987\u09a8\u09aa\u09c1\u099f \u09ab\u09bf\u09b2\u09cd\u09a1 \u098f \u0995\u09cb\u09a8 \u0995\u09bf\u099b\u09c1 \u099f\u09be\u0987\u09aa \u0995\u09b0\u09c7 \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u0995\u09b0\u09ac\u09c7 \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u0995\u09b0\u09be\u09b0 \u09aa\u09b0 \u09a4\u09be\u09b0 \u099f\u09be\u0987\u09aa \u0995\u09b0\u09be \u0993\u09df\u09be\u09b0\u09cd\u09a1 \u099f\u09bf \u09b8\u09c7 \u09a6\u09c7\u0996\u09a4\u09c7 \u09aa\u09be\u09ac\u09c7\u0964 \u0986\u09ae\u09b0\u09be \u09b8\u09c1\u09aa\u09be\u09b0 \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variable \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 $_POST \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u0987\u09a8\u09aa\u09c1\u099f \u09ab\u09bf\u09b2\u09cd\u09a1 \u09a5\u09c7\u0995\u09c7 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af<\/p>\n<h2>PHP $_GET<\/h2>\n<p>\u098f\u0987 \u09ae\u09c7\u09a5\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df \u09ab\u09b0\u09cd\u09ae \u09b8\u09be\u09ac\u09ae\u09bf\u099f \u0995\u09b0\u09be\u09b0 \u09aa\u09b0 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u09ae\u09c7\u09a5\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 Url \u098f\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u0993 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u09ae\u09a8\u09c7 \u0995\u09b0\u09bf \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09c7\u099c \u0986\u099b\u09c7 \u09af\u09c7\u0996\u09be\u09a8\u09c7 hyperlink \u09a6\u09c7\u0993\u09df\u09be \u0986\u099b\u09c7 \u09b8\u09c7\u0987 \u09b2\u09bf\u0999\u09cd\u0995 \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09cd\u09af \u09aa\u09c7\u099c \u098f \u09af\u09be\u0993\u09df\u09be\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0986\u09ae\u09b0\u09be url \u09a5\u09c7\u0995\u09c7 \u09a1\u09be\u099f\u09be \u0995\u09be\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09ac\u0964<\/p>\n<hr \/>\n<pre>&lt;html&gt;\r\n &lt;body&gt;\r\n \r\n &lt;a href=\"test_get.php?subject=PHP&amp;web=W3schools.com\"&gt;Test $GET&lt;\/a&gt;\r\n \r\n &lt;\/body&gt;\r\n &lt;\/html&gt;<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09af\u0996\u09a8 \u0987\u0989\u099c\u09be\u09b0 \u09b2\u09bf\u0999\u09cd\u0995 \u098f \u0995\u09cd\u09b2\u09bf\u0995 \u0995\u09b0\u09ac\u09c7 \u09a4\u0996\u09a8 \u098f\u0987 \u09aa\u09c7\u099c test_get.php \u098f \u09b8\u09c7 \u09af\u09be\u09ac\u09c7\u0964 \u09a4\u0996\u09a8 \u0987\u0989\u099c\u09be\u09b0 value \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09ac\u09c7<\/p>\n<p><strong>\u0989\u09a6\u09be\u09b9\u09b0\u09a3 :<\/strong><\/p>\n<hr \/>\n<pre> &lt;html&gt;\r\n &lt;body&gt;\r\n \r\n &lt;?php \r\n echo \"Study \" . $_GET['subject'] . \" at \" . $_GET['web'];\r\n ?&gt;\r\n \r\n &lt;\/body&gt;\r\n &lt;\/html&gt;<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Superglobals \u09af\u09be \u0995\u09bf\u09a8\u09be \u09b8\u09ac\u09b8\u09ae\u09df \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0995\u09cd\u09b2\u09be\u09b8, \u09ab\u09be\u0987\u09b2, \u0985\u09a5\u09ac\u09be \u09ab\u09be\u0982\u09b6\u09a8 \u098f \u098f\u0987 superglobals \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09be \u09af\u09be\u09df \u0995\u09cb\u09a8 \u0995\u09bf\u099b\u09c1\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u099b\u09be\u09b0\u09be\u0987\u0964 \u098f\u0987 variable \u0997\u09c1\u09b2\u09cb \u09b9\u09b2 $GLOBALS $_SERVER $_REQUEST $_POST $_GET $_FILES $_ENV $_COOKIE $_SESSION &nbsp; $GLOBALS $GLOBALS \u098f\u0995\u099f\u09bf \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u098f\u09b0 \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variable \u09af\u09be \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf script \u098f\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u099c\u09be\u09df\u0997\u09be\u09df \u0997\u09cd\u09b2\u09cb\u09ac\u09be\u09b2 variables \u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b8 \u0995\u09b0\u09a4\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=6024\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[172],"tags":[1336,305,1337,1183,777,304,742],"class_list":["post-6024","post","type-post","status-publish","format-standard","hentry","category-----php-tutorial","tag-global","tag-php","tag-superglobal","tag-variable","tag-777","tag-304","tag-742","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":6075,"url":"http:\/\/bangla.sitestree.com\/?p=6075","url_meta":{"origin":6024,"position":0},"title":"\u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u09eb \u09b8\u09c7\u09b6\u09a8\u09cd\u09b8 (PHP 5 Sessions)","author":"Author-Check- Article-or-Video","date":"March 5, 2015","format":false,"excerpt":"\u09b8\u09c7\u09b6\u09be\u09a8 \u09b9\u09b2\u09cb 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