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run code in 150+ php & hhvm versions
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<?php mb_internal_encoding("UTF-8"); $mb_string = 'žščř'; $l=mb_strlen($mb_string); for($i=0;$i<$l;$i++) { print(mb_substr($mb_string,$i,1)."<br/>"); } ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ž<br/>š<br/>č<br/>ř<br/>