Returns an array of all defined functions function_exists register_shutdown_function Function handling Functions PHP Manual get_defined_functions (PHP 4 >= 4.0.4, PHP 5)get_defined_functions — Returns an array of all defined functions Description array get_defined_functions ( void ) Gets an array of all defined functions. Return Values Returns an 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 $arr["user"] (see example below). Examples Example #1 get_defined_functions() example <?phpfunction myrow($id, $data){ return "<tr><th>$id</th><td>$data</td></tr>\n";}$arr = get_defined_functions();print_r($arr);?> The above example will output something similar to: Array ( [internal] => Array ( [0] => zend_version [1] => func_num_args [2] => func_get_arg [3] => func_get_args [4] => strlen [5] => strcmp [6] => strncmp ... [750] => bcscale [751] => bccomp ) [user] => Array ( [0] => myrow ) ) See Also function_exists() get_defined_vars() get_defined_constants() get_declared_classes() function_exists register_shutdown_function Function handling Functions PHP Manual
