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@ 2014-09-29T15:49:34Z

<?php
class Foo {
  public function isCallable($bar) {
	return is_callable($bar);
  }
}

$foo = new Foo;

$a = function() {};

class Bar { public function __invoke() {} }

$b = new Bar;

var_dump($foo->isCallable($a));
var_dump($foo->isCallable($b));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive preview

36.99 ms | 402 KiB | 5 Q