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<?php class ParentClass { public final function __construct($x) { echo 'a'; } } class ChildClass extends ParentClass { } new ChildClass;
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught ArgumentCountError: Too few arguments to function ParentClass::__construct(), 0 passed in /in/g3hdE on line 13 and exactly 1 expected in /in/g3hdE:4 Stack trace: #0 /in/g3hdE(13): ParentClass->__construct() #1 {main} thrown in /in/g3hdE on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 1 for ParentClass::__construct(), called in /in/g3hdE on line 13 and defined in /in/g3hdE on line 4 a

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