3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Please ask your questions after the session is finished."; echo preg_replace('~(?:^\S+ \S+ |\G(?!^))\S+\K ~', "\n", $string);
Output for 7.1.0 - 7.1.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Please ask your questions after the session is finished.
preferences:
151.45 ms | 407 KiB | 5 Q