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之前试过网上找的通过ASCII之类的字符替换,发现很多莫名其妙的问题。最后还是换成下面的字符替换方式了,把目前能找到的所有全角都列出来了一个个替换吧
<?<span php </span><span /*</span><span * * 全角字符转换为半角 * * @param string $str * @return string </span><span */</span> www.jbxue.<span com </span><span public</span> <span function</span> Sbc2Dbc(<span $str</span><span ) { </span><span $arr</span> = <span array</span><span ( </span>'0'=>'0', '1'=>'1', '2'=>'2', '3'=>'3', '4'=>'4','5'=>'5', '6'=>'6', '7'=>'7', '8'=>'8', '9'=>'9', 'A'=>'A', 'B'=>'B', 'C'=>'C', 'D'=>'D', 'E'=>'E','F'=>'F', 'G'=>'G', 'H'=>'H', 'I'=>'I', 'J'=>'J', 'K'=>'K', 'L'=>'L', 'M'=>'M', 'N'=>'N', 'O'=>'O','P'=>'P', 'Q'=>'Q', 'R'=>'R', 'S'=>'S', 'T'=>'T', 'U'=>'U', 'V'=>'V', 'W'=>'W', 'X'=>'X', 'Y'=>'Y','Z'=>'Z', 'a'=>'a', 'b'=>'b', 'c'=>'c', 'd'=>'d', 'e'=>'e', 'f'=>'f', 'g'=>'g', 'h'=>'h', 'i'=>'i','j'=>'j', 'k'=>'k', 'l'=>'l', 'm'=>'m', 'n'=>'n', 'o'=>'o', 'p'=>'p', 'q'=>'q', 'r'=>'r', 's'=>'s', 't'=>'t', 'u'=>'u', 'v'=>'v', 'w'=>'w', 'x'=>'x', 'y'=>'y', 'z'=>'z', '('=>'(', ')'=>')', '〔'=>'(', '〕'=>')', '【'=>'[','】'=>']', '〖'=>'[', '〗'=>']', '“'=>'"', '”'=>'"', '‘'=>'\'', '''=>'\'', '{'=>'{', '}'=>'}', '《'=>'<','》'=>'>','%'=>'%', '+'=>'+', '—'=>'-', '-'=>'-', '~'=>'~',':'=>':', '。'=>'.', '、'=>',', ','=>',', '、'=>',', ';'=>';', '?'=>'?', '!'=>'!', '…'=>'-', '‖'=>'|', '”'=>'"', '''=>'`', '‘'=>'`', '|'=>'|', '〃'=>'"<span ',' '=>' ', '×'=>'*', ' ̄'=>'~', '.'=>'.', '*'=>'*', '&'=>'&','<'=>'<', '>'=>'>', '$'=>'$', '@'=>'@', '^'=>'^', '_'=>'_', '"'=>'</span>"', '¥'=>'$', '='=>'='<span , </span>'\'=>'\\', '/'=>'/'<span ); return strtr($str, $arr); }</span>