3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php abstract class ParentClass { abstract public function bla($arg1, $arg2 = null); } class Child extends ParentClass { public function bla($arg1, $arg2 = null) { } }
Output for 5.0.0 - 7.3.0rc4
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_CLASS in <b>/in/VQTLk</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_CLASS in <b>/in/VQTLk</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/VQTLk</b> on line <b>3</b><br />
Process exited with code 255.