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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Joinpoint { public function proceed(); } abstract class AbstractMethodInvocation implements Joinpoint { //abstract public function proceed(); } class ConcreteMethodInvocation extends AbstractMethodInvocation { public function proceed() { echo 'OK'; } } $invocation = new ConcreteMethodInvocation(); $invocation->proceed();
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
OK
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/TOFjD 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/TOFjD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/TOFjD on line 3
Process exited with code 255.