3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "alpha beta-gamma delta"; $pattern = "/[\h-]+/"; print_r(preg_split($pattern, $s));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => alpha [1] => beta [2] => gamma [3] => delta )
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 ( [0] => alpha [1] => beta [2] => gamma [3] => delta )
preferences:
145.16 ms | 411 KiB | 6 Q