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<?php class p { function call(callable $cb) { var_dump(is_callable($cb),$cb()); } } class c extends p { protected function cb() { return "cb"; } function __construct() { parent::call(array($this, "cb")); } } $c = new c;
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) string(2) "cb"

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