3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("%{$rx}%u", self::$url, $result); print_r($result);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $rx in /in/GroQd on line 3 Fatal error: Uncaught Error: Cannot access "self" when no class scope is active in /in/GroQd:3 Stack trace: #0 {main} thrown in /in/GroQd on line 3
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 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: rx in /in/GroQd on line 3 Fatal error: Uncaught Error: Cannot access self:: when no class scope is active in /in/GroQd:3 Stack trace: #0 {main} thrown in /in/GroQd on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Fatal error: Uncaught Error: Cannot access self:: when no class scope is active in /in/GroQd:3 Stack trace: #0 {main} thrown in /in/GroQd on line 3
Process exited with code 255.
Output for 5.0.4 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Undefined variable: rx in /in/GroQd on line 3 Fatal error: Cannot access self:: when no class scope is active in /in/GroQd on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: rx in /in/GroQd on line 3 Fatal error: Cannot access self:: when no class scope is active in /in/GroQd on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ',', expecting '(' in /in/GroQd 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 ',', expecting '(' in /in/GroQd on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/GroQd on line 3
Process exited with code 255.

preferences:
232.52 ms | 401 KiB | 340 Q