PHP Tutorial - PHP get_defined_functions() function
Returns an array of all defined functions.
Syntax
array get_defined_functions ( void )Return Values
Returns a multidimensional array containing a list of all defined functions, both built-in (internal) and user-defined.
The internal functions will be accessible via $arr["internal"], and the user defined ones using $arr["user"].
Example
Get all functions
<?php
function my(){
return "java2s.com";
}
$arr = get_defined_functions();
print_r($arr);
?>
The code above generates the following result.
