Programming: September 2012 Archives

PHP post_max_size 2047M for 32 bit

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By Pank on September 17, 2012 12:21 AM 0 Vote 0 Votes

32 bit PHP post_max_size 的最大值是 2047M, 這是因為 32 bit signed integer 限制,
php.ini 裡的 post_max_size 設定若超過 2047M, 會導致程式不正常, 抓不到 POST 變數的資料.
64 bit 則無此限制.
一般來說, memory_limit > post_max_size > upload_max_filesize

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