<?php class Foo { public static function bar() { return __METHOD__; } } function call(callable $func) { return $func(); } // works $callable = array('Foo', 'bar'); var_dump($callable()); var_dump(call($callable)); // Call to undefined function Foo::bar() $callable = 'Foo::bar'; var_dump(call($callable)); // or var_dump($callable());
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