3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'ciao </container> e <container tipo="autore"> ciao'; $string = preg_replace('#(\s)?([^\>\s]+)(\s)?\<container tipo="autore"\>#', '\1<autore-sep>\2</autore-sep>\3', $x); echo $string;

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38.86 ms | 402 KiB | 5 Q