- mb_convert_encoding: documentation ( source)
- json_decode: documentation ( source)
- pack: documentation ( source)
<?php
$str = '{"name":"Vanliga fr\u00e5gor"}';
function replace_unicode_escape_sequence($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}
echo json_decode($str);