md5 16位二进制与32位字符串相互转换示例_PHP教程

复制代码 代码如下:

$str = 'test';
$cm = md5($str);
$bm = md5($str, true);

$cstr = implode(unpack('H*', $bm));
$bstr = pack('H*', $cm);

echo 'str:'. $str . "
\n";
echo 'cm :' . $cm . "
\n";
echo 'cstr:' . $cstr . "
\n";
echo 'urlencode(bm)  :' . urlencode($bm) . "
\n";
echo 'urlencode(bstr):' . urlencode($bstr) . "
\n";

http://www.bkjia.com/PHPjc/633591.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/633591.htmlTechArticle复制代码 代码如下: ?php $str = 'test'; $cm = md5($str); $bm = md5($str, true); $cstr = implode(unpack('H*', $bm)); $bstr = pack('H*', $cm); echo 'str:'. $str . "br \n"; ech...