鍍金池/ 問答/PHP/ 同一字符串,PHP base64_decode解碼返回false,在線解碼卻正常

同一字符串,PHP base64_decode解碼返回false,在線解碼卻正常

做支付接口,銀行返回數(shù)據(jù)都經(jīng)過base64,需要先解碼。
其他流程調(diào)用同一個函數(shù),其中作base64_decode()解碼沒問題,都沒問題,但到支付反饋接口時就出現(xiàn)無法解碼成功。有的解碼能出現(xiàn)文本,但是亂碼。做了字符編碼轉(zhuǎn)換也沒用。
可同樣的數(shù)據(jù)放在網(wǎng)站上解碼可得到正確的文本。
百度過有說是空格什么的字符導(dǎo)致解碼出錯,但檢查過后也沒這個問題。

$s = "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiID8+PHJlc3BvbnNlPjxoZWFkPg0KPHJlc3BvbnNlQ29kZT5DU1BBLkUwMDAwMzM8L3Jlc3BvbnNlQ29kZT4NCjxyZXNwb25zZUluZm8+5ZWG5oi3562+57qm6LSm5oi357G75Z6L5LiN5ZCI5rOVITwvcmVzcG9uc2VJbmZvPg0KPC9oZWFkPg0KPC9yZXNwb25zZT4=,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";
$output = base64_decode($s);
var_dump($output);
回答
編輯回答
尛憇藌

base64_decode一次只能解碼一個base64
你這里有2個base64

clipboard.png

2018年3月4日 17:08