- substr: documentation ( source)
- mb_substr: documentation ( source)
- mb_strlen: documentation ( source)
- header: documentation ( source)
<?php # -*- coding: utf-8 -*-
header('Content-Type: text/plain;charset=utf-8');
$string = 'Doppelgänger';
print 'strlen(): ' . strlen( $string ) . "\n";
print 'mb_strlen(): ' . mb_strlen( $string, 'utf8' ) . "\n\n";
print 'substr(): ' . substr( $string, 0, 8 ) . "\n";
print 'mb_substr(): ' . mb_substr( $string, 0, 8, 'utf8' );