3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface inter { public function test($element, $params = []); } class cla implements inter { public function test($element) { } }
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
Fatal error: Declaration of cla::test($element) must be compatible with inter::test($element, $params = []) in /in/bCqJd on line 13
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Declaration of cla::test($element) must be compatible with inter::test($element, $params = Array) in /in/bCqJd on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Declaration of cla::test($element) must be compatible with inter::test($element, $params = Array) in /in/bCqJd on line 11
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30
Fatal error: Declaration of cla::test() must be compatible with inter::test($element, $params = Array) in /in/bCqJd on line 11
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/bCqJd on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/bCqJd on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/bCqJd on line 5
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_STRING in /in/bCqJd on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bCqJd on line 5
Process exited with code 255.

preferences:
235.33 ms | 401 KiB | 410 Q