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run code in 200+ php & hhvm versions
Bugs & Features
<?php interface IA {} class IB implements IA {} abstract class A { public function __construct(IA $ia) { echo "works!"; } } class B extends A { public function __construct(IB $ib) { parent::__construct($ib); } } $b = new B(new IB());
based on PLC16
Output for 5.0.0 - 7.3.0rc4
works!
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/Jro6b 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_STRING in /in/Jro6b on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Jro6b on line 3
Process exited with code 255.