单向字符串加密的php实例

<?php
/**
* 单向字符串加密算法 不能用作密码加密
*/
if (CRYPT_STD_DES == 1)
{
echo "Standard DES: ".crypt("hello world")."\n";
}
else
{
echo "Standard DES not supported.\n";
}

if (CRYPT_EXT_DES == 1)
{
echo "Extended DES: ".crypt("hello world")."\n";
}
else
{
echo "Extended DES not supported.\n";
}

if (CRYPT_MD5 == 1)
{
echo "MD5: ".crypt("hello world")."\n";
}
else
{
echo "MD5 not supported.\n";
}

if (CRYPT_BLOWFISH == 1)
{
echo "Blowfish: ".crypt("hello world");
}
else
{
echo "Blowfish DES not supported.";
}
?>

作者:k7gxn56

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