3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '0123456789'; $maxLength = 5; if(($maxLength > 0) && (strlen($string) > $maxLength)) { if(function_exists('mb_check_encoding') && @mb_check_encoding($string, 'UTF-8') && function_exists('mb_substr')) { while(strlen($string) > $maxLength) { $string = mb_substr($string, 0, -1, 'UTF-8'); } } else { $string = rtrim(substr($string, 0, $maxLength)); } } echo $string;
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
01234
preferences:
280.1 ms | 406 KiB | 460 Q