例如$aliyun_oss_file_size
变量是从数据库拿出来的数字,值为10485760,需要放到数组中进行json_encode
编码
如果直接进行编码,则得出的结果为
{"expiration":"2019-10-18T16:50:45Z","conditions":[["content-length-range",0,"10485760"],["starts-with","$key","test\/"]]}
如果需要得到以下结果(变量$aliyun_oss_file_size
为整型)
{"expiration":"2019-10-18T16:52:37Z","conditions":[["content-length-range",0,10485760],["starts-with","$key","test\/"]]}
则需要使用intval
函数对变量$aliyun_oss_file_size
转换成整型