echo "Numero : {$num1}"; echo "<br /><br />"; } ?> </form> </html> <?php if (isset($_POST["input1"]) && isset($_POST["input2"])) { $string2 = $string1->ribStringa2(); $string2->stampString(); echo "<br />"; if (strlen($string1->getString()) > $num1) { $arr = $string1->divArr($string1, $num1); foreach ($arr as $i => $elm) { $arr[$i]->stampString(); echo " "; } echo "<br />"; } else { echo "Stringa troppo corta rispetto al numero.<br />"; } } if (isset($_POST["input1"]) && isset($_POST["input2"]) && isset($_POST["input3"])) { $string3 = new MyString($_POST["input3"]); $arr2 = $string1->divStr($string1, $string3); foreach ($arr2 as $i => $elm) { $arr2[$i]->stampString(); echo " ";