3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt21 = '123456789012345678901'; $pw = 'test'; echo "Hash with salt21: " . crypt($pw, '$2a$11$' . $salt21) . "\n";
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Hash with salt21: *0
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Hash with salt21: $2a$11$123456789012345678901.sTHQ7O4gHgO7alM/cri4fhJvojMP3v2
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:
275.35 ms | 402 KiB | 399 Q