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@ 2016-06-25T17:13:35Z

<?php

class Foo {
    function x(&$form, &$form_state) {
        $form = array('hi');
    }
}

$foo = new Foo();

$callback = array($foo, 'x');

  if (!empty($callback) && is_callable($callback)) {
    $result = call_user_func_array($callback, array(&$form, &$form_state));
}

print_r($form);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive previewkey bindings

49.7 ms | 2340 KiB | 5 Q