3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class A { /** * @return A $this */ public function a() { echo 'AAAAA'.PHP_EOL; return $this; } } class B extends A { /** * @return B $this */ public function b() { echo 'BBBB'.PHP_EOL; return $this; } } $obj = new B(); $obj->a() ->b();
Output for 7.0.0 - 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/48XQt on line 3 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; B has a deprecated constructor in /in/48XQt on line 15 BBBB AAAAA BBBB
Output for 5.0.2 - 5.6.28
BBBB AAAAA BBBB
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/48XQt on line 21 BBBBPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/48XQt on line 10 AAAAAPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/48XQt on line 21 BBBBPHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/48XQt 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_CLASS in /in/48XQt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/48XQt on line 3
Process exited with code 255.