- mb_substr: documentation ( source)
- preg_replace: documentation ( source)
- printf: documentation ( source)
<?php
function replaceUmlaut($s) {
$r = '';
$s1 = iconv('UTF-8', 'ASCII//TRANSLIT', $s);
for ($i = 0; $i < strlen($s1); $i++)
{
$ch1 = $s1[$i];
$ch2 = mb_substr($s, $i, 1);
$r .= $ch1=='?'?$ch2:$ch1;
}
$r = preg_replace("=\W=is", "", $r);
return $r;
}
printf("Sévèrîn Tést = %s", replaceUmlaut("Sévèrîn Tést"));