3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class A { function __construct() { echo 'Parent\'s constructor.'; } } class B extends A { } $b = new B;
Output for 5.0.0 - 7.1.0
Parent's constructor.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/3PSgp on line 2
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/3PSgp on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3PSgp on line 2
Process exited with code 255.