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<?php class TestClass { public function doIt() { echo 'done'; } } function is_instance_callable(array $definition) { return in_array($definition[1], get_class_methods($definition[0]), true); } $callable = ['ljkkjljlkj', 'doIt']; var_dump(is_instance_callable($callable));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: get_class_methods(): Argument #1 ($object_or_class) must be an object or a valid class name, string given in /in/FG6mm:13 Stack trace: #0 /in/FG6mm(13): get_class_methods('ljkkjljlkj') #1 /in/FG6mm(18): is_instance_callable(Array) #2 {main} thrown in /in/FG6mm on line 13
Process exited with code 255.

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