3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $count = 10000; $string = 'sdfhksdhfsdfhjskfhsdfhs_kshfksdhfksdhfsjkd_kjsdfhksdfhjsdfhsdj_jsdfhkshfj'; for ($i = 0; $i < $count; $i++) { str_replace('_', ' ', $string); }
Output for 4.3.0 - 7.2.0