- mb_convert_encoding: documentation ( source)
- chr: documentation ( source)
- utf8_encode: documentation ( source)
<?php
$result = '';
$ints = [1, 4398574938597, 12345, 123];
foreach ($ints as $int) {
$result .= mb_convert_encoding(chr($int),'UTF-8');
}
echo strlen($result) . "\n";
for ($i = 0; $i < strlen($result); $i++) {
echo "\n parsed: " . utf8_encode($result)[$i];
}