如何使用php将base64字符串转换为二进制数组

Question

我有64位编码的字符串,看起来像这样.

cuVrcYvlqYze3OZ8Y5tSqQY205mcquu0GsHkgXe4bPg=

我试过base64_decode,输出是.

råkq‹å©ŒÞÜæ|c›R©6Ó™œªë´Áäw¸lø

我想我可能做错了什么.我感谢任何帮助将base64字符串转换为二进制数组.

谢谢

Answer 1

像这样

$a = base64_decode("cuVrcYvlqYze3OZ8Y5tSqQY205mcquu0GsHkgXe4bPg=");
$b = array();
foreach(str_split($a) as $c)
    $b[] = sprintf("%08b", ord($c));
print_r($b);