(PHP 4 >= 4.0.4, PHP 5, PHP 7)
get_defined_functions — Returns an array of all defined functions
get_defined_functions ([ bool $exclude_disabled = false ] ) : array
Gets an array of all defined functions.
exclude_disabled
Whether disabled functions should be excluded from the return value.
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 $arr["user"] (see example below).
| Version | Description |
|---|---|
| 7.0.15, 7.1.1 | The exclude_disabled parameter has been added. |
Example #1 get_defined_functions() example
<?php
function myrow($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
)
)
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.get-defined-functions.php