3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 'apple', 'b' => 'banana', 'c' => array('x', 'y', 'z')); print_r($a); ?>
Output for 5.5.24 - 5.5.35, 5.6.8 - 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 ( [a] => apple [b] => banana [c] => Array ( [0] => x [1] => y [2] => z ) )
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 ( [a] => apple [b] => banana [c] => Array ( [0] => x [1] => y [2] => z ) )

preferences:
171.95 ms | 402 KiB | 198 Q