Json_decode:详解
json_decode — 对 JSON 格式的字符串进行编码
mixed json_decode ( string $json [, bool $assoc = false [, int $depth = 512 [, int $options = 0 ]]] )
接受一个 JSON 格式的字符串并且把它转换为 PHP 变量
json
待解码的 json string 格式的字符串。
This function only works with UTF-8 encoded data.
assoc
当该参数为 TRUE 时，将返回 array 而非 object 。
depth
User specified recursion depth.
options
Bitmask of JSON decode options. Currently only JSON_BIGINT_AS_STRING is supported (default is to cast large integers as floats)
转载于:https://www.cnblogs.com/lovebing/p/6860527.html