3v4l.org

run code in 300+ PHP versions simultaneously
<?php // The normal way echo sha1('1981'); echo PHP_EOL; // Your way $str = mb_convert_encoding('1981', 'UTF-16LE'); echo $result = strtoupper(sha1($str));
Output for 7.1.25 - 7.1.32, 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
ea1b37da89c9714afa6e8264911e12813c480b40 128C108C5FAEF01FE0774DB296D99F721F27BC33
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 ea1b37da89c9714afa6e8264911e12813c480b40 128C108C5FAEF01FE0774DB296D99F721F27BC33

preferences:
152.57 ms | 402 KiB | 177 Q