3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = <<< 'TEXT' edit 2 set dst 10.23.255.252 255.255.255.252 set device "abc" set comment "Static Route site-5552" TEXT; $match=[]; preg_match('/set dst ([\d\.]+).*site-5552/s',$data,$match); echo $match[1];
Output for 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
10.23.255.252
preferences:
185.86 ms | 403 KiB | 215 Q