3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php abstract class baseClass { function __construct($foo) { echo "foo is ".$foo; } } class Child extends baseClass { } $child1 = new Child('bar'); $child2 = new Child();
based on a0WaS
Output for 7.1.0 - 7.2.8
foo is bar Fatal error: Uncaught ArgumentCountError: Too few arguments to function baseClass::__construct(), 0 passed in /in/7rfb9 on line 18 and exactly 1 expected in /in/7rfb9:6 Stack trace: #0 /in/7rfb9(18): baseClass->__construct() #1 {main} thrown in /in/7rfb9 on line 6
Process exited with code 255.
Output for 5.1.0 - 7.0.20
foo is bar Warning: Missing argument 1 for baseClass::__construct(), called in /in/7rfb9 on line 18 and defined in /in/7rfb9 on line 6 Notice: Undefined variable: foo in /in/7rfb9 on line 7 foo is
Output for 5.0.0 - 5.0.5
foo is bar Warning: Missing argument 1 for baseClass::__construct() in /in/7rfb9 on line 6 foo is
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/7rfb9 on line 4
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/7rfb9 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7rfb9 on line 4
Process exited with code 255.