json_decode解析json返回NULL

Question

PHP下post 过来数据   y3gdc3ELieJBkj9lSh//tygtGHWvRjP0/Ko0LEa/W/QQ2gCLOZrmfeoYl/bwD0JdqBQKsdzeZZ8fmcN1SIIs+O6OS4whojBGMiDTlOcMWEg=base64解密后获得  {"username":"aaaaaa","password":"875f26fdb1cecf20ceb4ca028263dec6"}json还原数组  $jsonObj = json_decode($date);获得数值为null直接将数组替换为$date=" {"username":"aaaaaa","password":"875f26fdb1cecf20ceb4ca028263dec6"}";  可以转为json数组

Answer 1

echo base64_encode('{"username":"aaaaaa","password":"875f26fdb1cecf20ceb4ca028263dec6"}');
得 eyJ1c2VybmFtZSI6ImFhYWFhYSIsInBhc3N3b3JkIjoiODc1ZjI2ZmRiMWNlY2YyMGNlYjRjYTAyODI2M2RlYzYifQ==
显然你收的是加密串