- var_dump: documentation ( source)
- mb_substr: documentation ( source)
- mb_strlen: documentation ( source)
<?php
class IterateOver {
static function string($str)
{
for ($i = 0, $len = mb_strlen($str); $i < $len; ++$i) {
yield mb_substr($str, $i, 1);
}
}
}
foreach (IterateOver::string("meh") as $char) {
var_dump($char);
}
var_dump(IterateOver::string("meh"));