<?php
function replace_unicode_escape_sequence($match) {
echo $match
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}
$str = "Bal\u00edky";
$str = preg_replace_callback('/\\\\u([0-9a-f]{4})/i', 'replace_unicode_escape_sequence', $str);
echo $str;
- Output for 5.4.0 - 5.4.30
- Parse error: syntax error, unexpected 'return' (T_RETURN), expecting ',' or ';' in /in/rQ0on on line 4
Process exited with code 255. - Output for 5.3.0 - 5.3.28
- Parse error: syntax error, unexpected T_RETURN, expecting ',' or ';' in /in/rQ0on on line 4
Process exited with code 255.
preferences:
190.98 ms | 1395 KiB | 67 Q