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run code in 150+ php & hhvm versions
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<?php abstract class Test { protected $pro = 9; public function __construct($x, $a) { } } class TestMe extends Test { protected $pro = 50; } class TestProxy extends TestMe { protected $a; public function __construct($x, $a = null) { echo $a->pro; } } $a = new TestMe(); $p = new TestProxy($a);
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Test::__construct(), 0 passed in /in/G69Js on line 22 and exactly 2 expected in /in/G69Js:5 Stack trace: #0 /in/G69Js(22): Test->__construct() #1 {main} thrown in /in/G69Js on line 5
Process exited with code 255.
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 1 for Test::__construct(), called in /in/G69Js on line 22 and defined in /in/G69Js on line 5 Warning: Missing argument 2 for Test::__construct(), called in /in/G69Js on line 22 and defined in /in/G69Js on line 5 Notice: Trying to get property of non-object in /in/G69Js on line 18
Output for hhvm-3.10.0 - 3.12.0
Warning: __construct() expects exactly 2 parameters, 0 given in /in/G69Js on line 6 Notice: Cannot access property on non-object in /in/G69Js on line 18
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for Test::__construct() in /in/G69Js on line 5 Warning: Missing argument 2 for Test::__construct() in /in/G69Js on line 5 Notice: Trying to get property of non-object in /in/G69Js on line 18
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/G69Js on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/G69Js on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/G69Js on line 3
Process exited with code 255.