函数名称: crypt()
函数描述:该函数用于对字符串进行加密处理。
用法: string crypt ( string $str [, string $salt ])
参数:
返回值:
示例:
$password = "mypassword";
$encrypted_password = crypt($password);
echo "加密后的密码:" . $encrypted_password;
输出: 加密后的密码:$2y$10$CIqOXxfDS8q1CEXyHP2G9ulLg9BzXJpg1J6tSq.AD.WoF2jLvgifK
$password = "mypassword";
$salt = '$2a$07$usesomesillystringforsalt$';
$encrypted_password = crypt($password, $salt);
echo "加密后的密码:" . $encrypted_password;
输出: 加密后的密码:$2a$07$usesomesillystringfore2uDLvp1Ii2e./U9C8sBjqp8I90dH6hi
$encrypted_password = '$2a$07$usesomesillystringfore2uDLvp1Ii2e./U9C8sBjqp8I90dH6hi';
$password = "mypassword";
if (crypt($password, $encrypted_password) === $encrypted_password) {
echo "密码验证通过";
} else {
echo "密码验证失败";
}
输出: 密码验证通过
注意事项: