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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 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for {closure}(), called in /in/LNHN9 on line 14 and defined in /in/LNHN9 on line 4 Notice: Undefined variable: value in /in/LNHN9 on line 5 TEST
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Warning: Missing argument 1 for {closure}() in /in/LNHN9 on line 4 Notice: Undefined variable: value in /in/LNHN9 on line 5 TEST
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/LNHN9 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/LNHN9 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/LNHN9 on line 4
Process exited with code 255.
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