- preg_match: documentation ( source)
- json_encode: documentation ( source)
<?php
$result = preg_match('//u', '\xc0\xa5\xc3\xf7\xd2\xfe\xd0\xce\xb6\xfa\xbb\xfa\xa1\xeeQ:508881332\xbb\xf5\xb5\xbd\xb8\xb6\xbf\xee\xa1\xee_\xcc\xd8\xb9\xa4\xd2\xfe\xd0\xce\xb6\xfa\xbb\xfa');
$result_json = json_encode('\xc0\xa5\xc3\xf7\xd2\xfe\xd0\xce\xb6\xfa\xbb\xfa\xa1\xeeQ:508881332\xbb\xf5\xb5\xbd\xb8\xb6\xbf\xee\xa1\xee_\xcc\xd8\xb9\xa4\xd2\xfe\xd0\xce\xb6\xfa\xbb\xfa');
print($result);