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run code in 300+ PHP versions simultaneously
<?php $x = "test"; $y = "test\0anything"; $salt = '$2y$04$sdlkfjsd2lkf4h6zldf35ksj252gh'; var_dump(crypt($x, $salt), crypt($y, $salt));
Output for 5.3.7 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(60) "$2y$04$sdlkfjsd2lkf4h6zldf35eEtrNJW.GuYuYAAiCXUZ8cTgbqJ5uZ1q" string(60) "$2y$04$sdlkfjsd2lkf4h6zldf35eEtrNJW.GuYuYAAiCXUZ8cTgbqJ5uZ1q"
Output for 5.3.2 - 5.3.6
string(13) "$2rcByx51ejoM" string(13) "$2rcByx51ejoM"
Output for 5.3.0 - 5.3.1
string(13) "$2vU67iv49YBo" string(13) "$2vU67iv49YBo"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17

Process exited with code 139.

preferences:
81.14 ms | 2686 KiB | 4 Q