3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h='$6$rounds=1000$abcdefghijklmnop$'; $p='password'; $c=crypt($p,$h); var_dump($h, $c);
Output for 5.3.2 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6
string(32) "$6$rounds=1000$abcdefghijklmnop$" string(118) "$6$rounds=1000$abcdefghijklmnop$SgL/Atu7DClkX0qBUuG6FS2bRf2XmLFWY9b8pRttPEj9ZSh4MKE5bKlz4WAKomLuWI.YQ5oIPLO2L.0OioAeW/"
Output for 5.3.0 - 5.3.1
string(32) "$6$rounds=1000$abcdefghijklmnop$" string(13) "$6FMi11BJFsAc"
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
string(32) "$6$rounds=1000$abcdefghijklmnop$" string(99) "$6$rounds=10$EdPD9pXG2vAIeeyG2E/9Mzey2mA/qZgIBAbccXWtrNiymhFYXNK4r2gphMi4KOksXRubHnBWGVh/p2pP2D3R.."

preferences:
215.72 ms | 402 KiB | 314 Q