3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $chunk = "alkjeel poijepoijp 345 g li3j4o lij 4po434 85839494858583838485 lksf 97293847983759837443"; $newVal = preg_replace( '[(\b)([0-9\.,]{16,})]', '\1="\2"', $chunk ); echo $chunk;
Output for 5.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
alkjeel poijepoijp 345 g li3j4o lij 4po434 85839494858583838485 lksf 97293847983759837443