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<?php $test = 'TEST'; $a = function($value) use($test) { echo $value . ' ' . $test; }; class A { public function doCallback($callback, array $params = array()) { $callbacks = array( $callback, $params ); call_user_func_array($callbacks[0], $callbacks[1]); } } $objA = new A(); $objA->doCallback($a);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/LNHN9 on line 14 and exactly 1 expected in /in/LNHN9:4 Stack trace: #0 /in/LNHN9(14): {closure}() #1 /in/LNHN9(18): A->doCallback(Object(Closure)) #2 {main} thrown in /in/LNHN9 on line 4
Process exited with code 255.

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