3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! interface bob { } abstract class bobby implements bob {} class A extends bobby { public function __construct($ob) { echo $ob->value; } } class B extends A { protected $value = 'unicorns'; } $a = new A(new B());
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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 A::__construct(), 0 passed in /in/QlCNZ on line 20 and exactly 1 expected in /in/QlCNZ:11 Stack trace: #0 /in/QlCNZ(20): A->__construct() #1 {main} thrown in /in/QlCNZ on line 11
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 1 for A::__construct(), called in /in/QlCNZ on line 20 and defined in /in/QlCNZ on line 11 Notice: Undefined variable: ob in /in/QlCNZ on line 12 Notice: Trying to get property of non-object in /in/QlCNZ on line 12 unicorns
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for A::__construct() in /in/QlCNZ on line 11 Notice: Trying to get property of non-object in /in/QlCNZ on line 12 unicorns
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/QlCNZ 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
Parse error: parse error, unexpected T_STRING in /in/QlCNZ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QlCNZ on line 4
Process exited with code 255.

preferences:
217.02 ms | 401 KiB | 331 Q