3v4l.org

run code in 300+ PHP versions simultaneously
<?php $locale = 'US'; $realm = 'magtheridon'; $character = 'billymayys'; $my_array = array( 'L' => $locale, 'R' => $realm, 'C' => $character ); print_r($my_array);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [L] => US [R] => magtheridon [C] => billymayys )

preferences:
207.7 ms | 405 KiB | 313 Q