- chr: documentation ( source)
- explode: documentation ( source)
<?php
$str = "0 16 18 9 22 1 3 25 12 19 20";
$chr = explode(" ", $str);
foreach($chr as $c) {
print chr(48 + (int) $c);
}
$i = 0;
while($i++ < 120) {
print $i . ": " . chr($i) . "\n";
}