- var_dump: documentation ( source)
- preg_match: documentation ( source)
<?php
$x = new ReflectionMethod('Closure', 'bind');
$reflection = new ReflectionFunction($x->getClosure());
var_dump(preg_match('/^\\s*?Method\\s*\\[\\s*static/i', $reflection->__toString()));
var_dump($reflection->__toString());