3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "ELVIS MASTAINE KANGABAM"; $hidden_name = substr($name, 0,3) . preg_replace("/([a-zA-Z])/", "x", substr($name,3,-3)) . substr($name, -3); echo $hidden_name;
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
ELVxx xxxxxxxx xxxxxBAM
preferences:
182.94 ms | 404 KiB | 177 Q