[請益] getimagesize()執行效率不佳?
getimagesize()函數的功能是取得圖片的長、寬、長+寬的長度資訊。
但我用microtime()去測了一下直行時間,發現執行起來有時候效率非常不好,
要跑很久,不知道有沒有其他相似的函數可以替代?
$a=getimagesize($img[$imga]);
寫法大概如上,
$img[$imga]:某一張圖片的位置
$a:把圖片的長、寬、長+寬分別都存到陣列$a裡面
跟圖片大小好像沒有關係,但真的搞不清楚為什麼有時候跑很久
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