3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = '{"name":"F\u00f6retag: Betalning"}'; function replace_unicode_escape_sequence($match) { return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE'); } echo preg_replace_callback('/\\\\u([0-9a-f]{4})/i', 'replace_unicode_escape_sequence', $str);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"name":"Företag: Betalning"}