qualcuno potrebbe includermi gli apici a questo codice???

$text=preg_replace("/\[youtube](.*?)[/youtube]\is","<object><param name=movie value=http://www.youtube.com/v/$1&hl=it&fs=1&color1=0x5d1719&color2=0xcd311b&bord er=0></param><param name=wmode value=transparent><param name=allowFullScreen value=true></param></param><embed src=http://www.youtube.com/v/$1&hl=it&fs=1&color1=0x5d1719&color2=0xcd311b&bord er=0 type=application/x-shockwave-flash wmode=transparent allowfullscreen=true></embed></object>$2,$text);

grazie