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run code in 300+ PHP versions simultaneously
<?php $pwd = 'heslo123'; echo crypt($pwd, $pwd[0]) . "\n"; echo crypt($pwd, $pwd[0] . '$') . "\n"; echo crypt($pwd, $pwd[0] . $pwd[0]);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
*0 *0 hh0l/WkqbnNKo
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 *0 *0 hh0l/WkqbnNKo
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: crypt(): Supplied salt is not valid for DES. Possible bug in provided salt format. in /in/0WpCj on line 5 *0 Deprecated: crypt(): Supplied salt is not valid for DES. Possible bug in provided salt format. in /in/0WpCj on line 6 h$JqcT/V5So5c hh0l/WkqbnNKo
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.3.32 - 7.3.33
*0 h$JqcT/V5So5c hh0l/WkqbnNKo
Output for 5.3.2 - 5.3.29, 5.4.0 - 5.4.45
h$JqcT/V5So5c h$JqcT/V5So5c hh0l/WkqbnNKo
Output for 5.3.0 - 5.3.1
h$NcskEty8UZk h$NcskEty8UZk hh0l/WkqbnNKo
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:
275.18 ms | 402 KiB | 351 Q