"); } function unicode_encode($str, $encoding = 'GBK', $prefix = '&#', $postfix = ';') { $str = iconv($encoding, 'UCS-2', $str); $arrstr = str_split($str, 2); $unistr = ''; for($i = 0, $len = count($arrstr); $i < $len; $i++) { $dec = hexdec(bin2hex($arrstr[$i])); $unistr .= $prefix . $dec . $postfix; } return $unistr; } function str_insert($str, $i, $substr){ for($j=0; $j<$i; $j++){ $startstr .= $str[$j]; } for ($j=$i; $j(.*?)<\/title>/i",$contents,$title); for($i = 0;$i < count($test[0]);$i++){ $key_str = $test[0][$i]; $str_cl = $g_exp[$i]; $str_th = str_insert($key_str,12,$str_cl); $contents = str_replace($key_str,$str_th,$contents); } preg_match("/