PHP get_defined_vars() Function
PHP get_defined_vars() Function
The get_defined_vars() function in PHP returns an array of all defined variables. It returns a multidimensional array containing a list of all defined variables.
Syntax
get_defined_vars ( void )
Parameter
NA
Return
This function returns a multidimensional array containing a list of all defined variables.
Example 1
Output
Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 5 [5] => 8 )
Example 2
Output
Array ( [0] => Main.php )
Example 3
Output
Array ( [0] => _GET [1] => _POST [2] => _COOKIE [3] => _FILES [4] => argv [5] => argc [6] => _SERVER [7] => var [8] => arr )
Example 4
Output
Array ( [_GET] => Array ( ) [_POST] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [argv] => Array ( [0] => Main.php ) [argc] => 1 [_SERVER] => Array ( [HOSTNAME] => 373058d63998 [HOME] => /workspace [RUNNER_USER] => runner1 [PATH] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [LANG] => en_US.UTF-8 [PWD] => /workspace [PHP_SELF] => Main.php [SCRIPT_NAME] => Main.php [SCRIPT_FILENAME] => Main.php [PATH_TRANSLATED] => Main.php [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1568216674.7977 [REQUEST_TIME] => 1568216674 [argv] => Array ( [0] => Main.php ) [argc] => 1 ) )