cURL的記憶體溢出 leaks memory

標籤：curl leaks memory 在es擴充庫中的影響

leaks memory

http://stackoverflow.com/questions/26690026/php-curl-loop-leaking-memory

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Stories from the internet indicate that curl_setopt($ch, CURLOPT_RETURNTRANSFER, true) is broken in for some PHP/cURL versions: #13225 Memmory leak in curl #40831 cURL extension doesnt clear buffer for reused handle PHP script memory leak issue PHP cURL, memory leak when using CURLOPT_RETURNTRANSFER You can also find stories for DOM: DOMDocument PHP Memory Leak PHP/DOMDocument: unset() does not release resources DOMDocument / Xpath leaking memory during long command line process - any way to deconstruct this class Create a minimal test case which spots the cause of the leak. I.e. remove the unrelated package (DOM or cURL) from the code. Then reproduce it with the latest PHP version. If it‘s still causing the leak, file a bug report else use that PHP version.

在php的es第三方擴充庫中使用cURL進行request請求是，作者捨棄了原有的opt輸出，啟用OB輸出

// cURL opt returntransfer leaks memory, therefore OB instead.
ob_start();
curl_exec($conn);
$responseString = ob_get_clean();

cURL的記憶體溢出 leaks memory