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run code in 300+ PHP versions simultaneously
<?php interface ArrayInterface { public function test(array $data); } class Arrayer implements ArrayInterface { public function test($data) { } } $arrayer = new Arrayer();
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Fatal error: Declaration of Arrayer::test($data) must be compatible with ArrayInterface::test(array $data) in /in/JKMhd on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Declaration of Arrayer::test() must be compatible with ArrayInterface::test(array $data) in /in/JKMhd on line 9
Process exited with code 255.
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230.32 ms | 402 KiB | 373 Q