Online PHP editor | refs for ajAWk

<?php class utils { public static function replace_unicode_escape_sequence($str) { return preg_replace_callback('/\\\\u([0-9a-f]{4})/i', function ($match) { return mb_convert_encoding(pack('H*', $match[1]), 'iso-8859-1', 'UCS-2BE'); }, $str); } } header('Content-Type: text/plain; charset=iso-8859-1'); $str = '{"name":"F\u00f6retag: Betalning"}'; /*echo utils::replace_unicode_escape_sequence($str);*/ echo unicode2html($str); function unicode2html($string) { return json_decode(preg_replace('/\\\\u([0-9a-z]{4})/', '&#x$1;', $string)); }