3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public $a = 'hello'; } interface Loggable { public function log(Foo $queueName = null); } class QMSLogger implements Loggable { public function log(Foo $queueName = null) { echo $queueName !== null ? $queueName->a : "Foo"; } } $foo = new QMSLogger(); $foo->log(Foo());
based on tpR6E
Output for 7.0.0 - 7.3.0beta1
Fatal error: Uncaught Error: Call to undefined function Foo() in /in/qihFm:22 Stack trace: #0 {main} thrown in /in/qihFm on line 22
Process exited with code 255.
Output for hhvm-3.18.4 - 3.21.0
Fatal error: Uncaught Error: Call to undefined function Foo() in /in/qihFm:22 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined function Foo() in /in/qihFm on line 22
Process exited with code 255.