3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr = ['darwin',' #nature',' explore',' galapagos','karma']; print_r( preg_replace('~^[\s#]+~', '', $arr) );
Output for 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 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Array ( [0] => darwin [1] => nature [2] => explore [3] => galapagos [4] => karma )
preferences:
96.74 ms | 1523 KiB | 4 Q