3v4l.org

run code in 300+ PHP versions simultaneously
<?php $search = 'FirstName LastName'; preg_match('/([a-z]*)\s*([a-z]*)/i', $search, $matches); var_dump($matches);
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 - 7.1.10, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(3) { [0]=> string(18) "FirstName LastName" [1]=> string(9) "FirstName" [2]=> string(8) "LastName" }

preferences:
202.72 ms | 406 KiB | 314 Q