PHP get defined vars

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PHP : get_defined_vars() function

Description

The get_defined_vars() function returns an array of all defined variables.

Version

(PHP 4 and above)

Syntax

get_defined_vars()

Return value

A multidimensional array with all the variables.

Value Type : Array.

Example :

  1. $array1 = array(10, 20, 30, 40, 50);  

  2. $array1 = get_defined_vars();  

  3. print_r($array1);  

  4. ?>  

Output :

Array ( [GLOBALS] => Array ( [GLOBALS] => Array *RECURSION* [_POST] => Array ( ) [_GET] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [array1] => Array *RECURSION* ) [_POST] => Array ( ) [_GET] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [array1] => Array ( [0] => 10 [1] => 20 [2] => 30 [3] => 40 [4] => 50 ) )