<?php
$str_utf8 = 'Qпароль11';
//$str_utf8 = iconv('UTF-8', 'Windows-1251', $str_utf8);
$login = $str_utf8;
$password = $str_utf8; //iconv('UTF-8', 'Windows-1251', $str_utf8);
if ((preg_match('#.#u', $login)) or (preg_match('#.#u', $password))){
$login = iconv('UTF-8', 'CP1251', $login);
$password = iconv('UTF-8', 'CP1251', $password);
echo('utf-8');}
var_dump($login);
var_dump($password);
?>
preferences:
39.2 ms | 402 KiB | 5 Q