3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'bla bla </container> e <container style="autore"> bla bla bla'; $value = preg_replace('#</container>\s?([a-z]+|\,|\;)\s?<container style="autore">#', 'X\1X', $string); echo $value;

preferences:
34.15 ms | 402 KiB | 5 Q