<?php
$s = 'ČeCHLOvs Ě-Š-Č-Ř-Ž-Ý-Á-Í-É-Ú-Ů';
echo $s;
echo "\n\n";
echo strtolower($s);
echo "\n\n";
echo mb_strtolower($s, 'UTF-8');
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- ČeCHLOvs Ě-Š-Č-Ř-Ž-Ý-Á-Í-É-Ú-Ů
Čechlovs Ě-Š-Č-Ř-Ž-Ý-Á-Í-É-Ú-Ů
čechlovs ě-š-č-ř-ž-ý-á-í-é-ú-ů
preferences:
267.86 ms | 406 KiB | 460 Q