3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo{ protected function bar(){ echo 'Foo', PHP_EOL; var_dump($this); return $this; } } class Bar extends Foo{ public function foo(){ echo 'Bar', PHP_EOL; var_dump($this); // this should hold Bar instance and not Foo's $barClassInstance = $this->bar(); var_dump($barClassInstance); } } $bar = new Bar(); $bar->foo();
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Bar object(Bar)#1 (0) { } Foo object(Bar)#1 (0) { } object(Bar)#1 (0) { }
Output for 5.0.0 - 5.0.1
Bar Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/b73bt on line 13 PHP_EOLobject(Bar)#1 (0) { } Foo Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/b73bt on line 5 PHP_EOLobject(Bar)#1 (0) { } object(Bar)#1 (0) { }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/b73bt on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/b73bt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/b73bt on line 3
Process exited with code 255.
preferences:
123.76 ms | 2653 KiB | 4 Q