[RESOLVED] Another preg_replace question

[lpa]

Hello,

What does mean in preg_replace "usi", "si" "i" etc.

$message = preg_replace................/Usi
$message = preg_replace................/Uis
$message = preg_replace................/si
$message = preg_replace................/i

Thanks.

[Weedpacket]

http://www.php.net/manual/en/reference.pcre.pattern.modifiers.php

[lpa]

thanks