3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php abstract class Foo { abstract public function doIt(); } class ConcreteFoo extends Foo { public function doIt() {} } $foo - new Foo;
based on QDZCQ
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Cannot instantiate abstract class Foo in /in/QbSPg:13 Stack trace: #0 {main} thrown in /in/QbSPg on line 13
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Fatal error: Cannot instantiate abstract class Foo in /in/QbSPg on line 13
Process exited with code 255.