3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class x { public function xx() { echo $this::haha; } } class y extends x { public static $haha = 'nono'; } $r = new y; $r->xx();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant y::haha in /in/BVL5B:6 Stack trace: #0 /in/BVL5B(17): x->xx() #1 {main} thrown in /in/BVL5B on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Undefined class constant 'haha' in /in/BVL5B:6 Stack trace: #0 /in/BVL5B(17): x->xx() #1 {main} thrown in /in/BVL5B on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Undefined class constant 'haha' in /in/BVL5B on line 6
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/BVL5B on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/BVL5B on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/BVL5B on line 4
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/BVL5B on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BVL5B on line 4
Process exited with code 255.

preferences:
253.32 ms | 401 KiB | 356 Q