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<?php class Foo { public static function bar() { return __METHOD__; } } function call(callable $func) { $func(); } $class = 'Foo'; $function = 'bar'; $classFuncArr = array($class, $function); $classFuncStr = $class . '::' . $function; var_dump($class::func()); var_dump($class::$function()); var_dump($classFuncArr()); //var_dump($classFuncStr()); var_dump(call($classFuncArr())); // var_dump(call($classFuncStr()));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method Foo::func() in /in/v7Aci:18 Stack trace: #0 {main} thrown in /in/v7Aci on line 18
Process exited with code 255.

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