本大神教你用PHP把文本内容转换成16进制数字，进行加密

<?php

$a="杨波";

$b = bin2hex($a);

echo $a."<br />";

$c = pack("H*",$b);

echo $c."<br />";

?>

字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制字符限制

本大神教你用PHP把文本内容转换成16进制数字，进行加密

原文：http://www.cnblogs.com/php-ybo/p/5411999.html