3v4l.org

run code in 300+ PHP versions simultaneously
<?php $secret = "password"; $key = mb_convert_encoding($secret,'utf-16le'); $secret = md5(utf8_encode($key), true); $secret .= substr($secret,0,8); return $secret;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Function utf8_encode() is deprecated in /in/Ubspm on line 6
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 Deprecated: Function utf8_encode() is deprecated in /in/Ubspm on line 6
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
preferences:
137.22 ms | 403 KiB | 171 Q