Spezzare una stringa

[poeta1978]

E' vero, ma così non va:

$Testo = "wsedwsedwsedwsedwsedwsedwsedwsedwsedwsedwsedwsedw sedwsedwsedwsedwsedwsededwsededwsededwsededwsedd dwseddwseddwsed";
$Testo2 = wordwrap($Testo, 10, "
");
echo $Testo2;