3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user['name'] = "Алексей"; if(strpos(urlencode($user['name']),"%C3") === 0) { $user['name'] = iconv("ISO-8859-1","UTF-8//IGNORE",$user['name']); } var_dump($user);

preferences:
50.31 ms | 402 KiB | 5 Q