3v4l.org

run code in 300+ PHP versions simultaneously
<?php $password = '+n6p7y499({)EHqvyKz;Dd'; $salt = str_rev('7cc83d7a873d3eaf761dbe903a21b0d4'); $loop = preg_match('/(\d)/', $salt, $m) ? 10 + (int) $m[1] : 10; $encrypted = $password; for ($i = 0; $i < $loop; $i++) { $encrypted = hash('sha512', ($i % 2) ? ($salt . $encrypted) : ($encrypted . $salt)); } echo $encrypted . PHP_EOL . $salt;
Output for 7.0.0 - 7.0.31, 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 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function str_rev() in /in/BfuHT:3 Stack trace: #0 {main} thrown in /in/BfuHT on line 3
Process exited with code 255.
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 Fatal error: Uncaught Error: Call to undefined function str_rev() in /in/BfuHT:3 Stack trace: #0 {main} thrown in /in/BfuHT on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Call to undefined function str_rev() in /in/BfuHT on line 3
Process exited with code 255.

preferences:
292.82 ms | 402 KiB | 319 Q