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<?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' );
Output for 4.3.0 - 7.1.0
strlen(): 13 mb_strlen(): 12 substr(): Doppelg� mb_substr(): Doppelgä