3v4l.org

run code in 300+ PHP versions simultaneously
<?php // http://gathering.tweakers.net/forum/list_messages/1605981 // Just a char (http://www.fileformat.info/info/unicode/char/f1/index.htm) $char = 'ñ'; // Combining char (http://en.wikipedia.org/wiki/Combining_character) $charCombining = 'ñ'; $str = 'se'.$char.'or'; $strCombining = 'se'.$charCombining.'or'; var_dump($str, str_replace($char, 'n', $str)); var_dump($strCombining, str_replace($char, 'n', $strCombining)); var_dump($str, str_replace($charCombining, 'n', $str)); var_dump($strCombining, str_replace($charCombining, 'n', $strCombining));
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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
string(6) "señor" string(5) "senor" string(7) "señor" string(7) "señor" string(6) "señor" string(6) "señor" string(7) "señor" string(5) "senor"

preferences:
288 ms | 406 KiB | 359 Q