3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 2, 1, 5, 7, 5, 8]; $newArray = array_unique($array); var_dump($newArray);
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
array(5) { [0]=> int(1) [1]=> int(2) [3]=> int(5) [4]=> int(7) [6]=> int(8) }
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 array(5) { [0]=> int(1) [1]=> int(2) [3]=> int(5) [4]=> int(7) [6]=> int(8) }

preferences:
196.55 ms | 402 KiB | 231 Q