3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $inputData='рд82трл'; $regexp='/[а-яё]{1}[0-9]{3}[а-яё]{2}/ui'; if(preg_match($regexp,$inputData)){ echo "Все верно \n"; }else{ echo "Неа"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.7
Неа
preferences:
188.76 ms | 404 KiB | 184 Q