3v4l.org

run code in 500+ PHP versions simultaneously
<?php // UTF-8 ő $text = "xZE="; echo mb_detect_encoding(base64_decode($text), 'utf-8,windows-1252,iso-8859-1,iso-8859-2'), "\n"; $text = "árvíztűrőfúrógép"; echo mb_detect_encoding($text, 'utf-8,windows-1252,iso-8859-1,iso-8859-2'), "\n";
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.8 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
UTF-8 UTF-8
Output for 8.1.0 - 8.1.7
Windows-1252 Windows-1252

preferences:
35.56 ms | 1158 KiB | 11 Q