<?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();
Fatal error: Can't inherit abstract function Joinpoint::proceed() (previously declared abstract in AbstractMethodInvocation) in /in/5MVZQ on line 8
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Fatal error: Can't inherit abstract function Joinpoint::proceed() (previously declared abstract in AbstractMethodInvocation) in /in/5MVZQ on line 7
Process exited with code 255.
<br />
<b>Fatal error</b>: Can't inherit abstract function Joinpoint::proceed() (previously declared abstract in AbstractMethodInvocation) in <b>/in/5MVZQ</b> on line <b>7</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br />
<b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/5MVZQ</b> on line <b>3</b><br />
Process exited with code 255.