json_encode json_decode 整型溢出的问题

php版本5.2-5.3 不能升级到5.4的情况下 有下面一段代码

 输出的是：  


Array(    [lastRev] => 20150517175733    [fileList] => Array        (            [count] => 4            [folder] => Array                (                    [0] => Array                        (                            [id] => 9.1550136349934E+14                            [name] => demo                            [createDate] => 2015-05-17 17:49:03                            [lastOpTime] => 2015-05-17 17:49:03                            [rev] => 20150517174903                        )                )            [file] => Array                (                    [0] => Array                        (                            [id] => 9.130313632168E+14                            [name] => yueyuhuashi..mp4                            [size] => 28444469                            [md5] => 179954914C459FE29885A077A1A62B5E                            [lastOpTime] => 2015-05-17 10:45:31                            [createDate] => 2015-05-17 10:45:31                            [mediaType] => 3                            [rev] => 20150517104531                        )                    [1] => Array                        (                            [id] => 6.1303136356971E+14                            [name] => 多元神话 - 火火中国风(广场舞版).mp3                            [size] => 15436145                            [md5] => 1700981A8F72B46F2ED50914D7F0F997                            [lastOpTime] => 2015-05-17 10:42:44                            [createDate] => 2015-05-17 10:42:44                            [mediaType] => 2                            [rev] => 20150517104244                        )                    [2] => Array                        (                            [id] => 1.1399136319503E+14                            [name] => 7.jpg                            [size] => 1851                            [md5] => 0A7211CE8E736AD4E2CE36E18CC08E65                            [lastOpTime] => 2015-05-17 10:17:41                            [createDate] => 2015-05-17 10:10:36                            [mediaType] => 1                            [rev] => 20150517101741                        )                )        ))
  


 可以发现  [id] =>  已经溢出了  求解决办法  
  
  
回复讨论(解决方案)
 
  你不给长数字加上引号，哪能怪谁呢？ 
 
  版主 那个json 是不可控的  人家API提供的就是这样的数据,,,,, 
 
  $json = preg_replace('/("id":)(\d{9,})/i', '${1}"${2}"', $json);   结贴搞定