preg_match_all
Codice PHP:
//Esempio
<?php
preg_match_all("|<[^>]+>(.*)</[^>]+>|U",
"[b]example: [/b]<div align=left>this is a test</div>",
$out, PREG_PATTERN_ORDER);
echo $out[0][0] . ", " . $out[0][1] . "\n";
echo $out[1][0] . ", " . $out[1][1] . "\n";
?>
//Risultato
[b]example: [/b], <div align=left>this is a test</div>
example: , this is a test