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$str = "０１２３ＡＢＣＤＦＷＳ＼＂，．？＜＞｛｝［］＊＆＾％＃＠！～（）＋－｜：；";
echo "$str";
echo "
";
$str = preg_replace("/xa3([xa1-xfe])/e", "chr(ord(1)-0x80)", $str);
echo $str;
?>
/**
*
* @access public
* @param string $str 待转换字串
* @return string $str 处理后字串
*/
function make_semiangle($str)
{
$arr = array("０" => "0", "１" => "1", "２" => "2", "３" => "3", "４" => "4","５" => "5", "６" => "6", "７" => "7", "８" => "8", "９" => "9", "Ａ" => "A", "Ｂ" => "B", "Ｃ" => "C", "Ｄ" => "D", "Ｅ" => "E","Ｆ" => "F", "Ｇ" => "G", "Ｈ" => "H", "Ｉ" => "I", "Ｊ" => "J", "Ｋ" => "K", "Ｌ" => "L", "Ｍ" => "M", "Ｎ" => "N", "Ｏ" => "O","Ｐ" => "P", "Ｑ" => "Q", "Ｒ" => "R", "Ｓ" => "S", "Ｔ" => "T",Ｕ" => "U", "Ｖ" => "V", "Ｗ" => "W", "Ｘ" => "X", "Ｙ" => "Y","Ｚ" => "Z", "ａ" => "a", "ｂ" => "b", "ｃ" => "c", "ｄ" => "d","ｅ" => "e", "ｆ" => "f", "ｇ" => "g", "ｈ" => "h", "ｉ" => "i","ｊ" => "j", "ｋ" => "k", "ｌ" => "l", "ｍ" => "m", "ｎ" => "n","ｏ" => "o", "ｐ" => "p", "ｑ" => "q", "ｒ" => "r", "ｓ" => "s", "ｔ" => "t", "ｕ" => "u", "ｖ" => "v", "ｗ" => "w", "ｘ" => "x", "ｙ" => "y", "ｚ" => "z","（" => "(", "）" => ")", "〔" => "[", "〕" => "]", "【" => "[","】" => "]", "〖" => "[", "〗" => "]", "“" => "[", "”" => "]","‘" => "[", """ => "]", "｛" => "{", "｝" => "}", "《" => "<","》" => ">","％" => "%", "＋" => "+", "—" => "-", "－" => "-", "～" => "-","：" => ":", "。" => ".", "、" => ",", "，" => ".", "、" => ".", "；" => ",", "？" => "?", "！" => "!", "…" => "-", "‖" => "|", "”" => """, """ => "`", "‘" => "`", "｜" => "|", "〃" => """," " => " ");
return strtr($str, $arr);
}