Bug #80518 [NEW]: win7

From: malacca42 at gmail dot com Operating system: windows PHP version: 8.0.0 Package: cURL related Bug Type: Bug Bug description:win7 Description: ------------ CURLOPT_READFUNCTION stream can't rewind Test script: --------------- $file = __DIR__.'/payload'; $fp = fopen($file, 'r'); $ch = curl_init('http://localhost/server.php'); curl_setopt_array($ch, [ CURLOPT_VERBOSE => true, CURLOPT_CUSTOMREQUEST => 'PUT', CURLOPT_FOLLOWLOCATION => true, // follow location CURLOPT_UPLOAD => true, CURLOPT_INFILESIZE => filesize($file), CURLOPT_READFUNCTION => function ($ch, $fd, $length) use ($fp) { return fread($fp, $length); }, ]); curl_exec($ch); curl_close($ch); ---------- the "server.php" is very simple if (isset($_GET['n'])) { echo file_get_contents('php://input'); } else { Header("Location: sever.php?n=1"); http_response_code(307); } Expected result: ---------------- server can read payload after redirect as RFC, entity body will resend after response 307 redirect https://tools.ietf.org/html/rfc7231#section-6.4 but CURLOPT_READFUNCTION function only read once maybe php lost CURLOPT_SEEKFUNCTION option https://curl.se/libcurl/c/CURLOPT_SEEKFUNCTION.html One more thing: this is very very slow using php8, php7 is fast Actual result: -------------- got issue "necessary data rewind wasn't possible" -- Edit bug report at https://bugs.php.net/bug.php?id=80518&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=80518&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=80518&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=80518&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=80518&r=needscript Try newer version: https://bugs.php.net/fix.php?id=80518&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=80518&r=support Expected behavior: https://bugs.php.net/fix.php?id=80518&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=80518&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=80518&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=80518&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=80518&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=80518&r=dst IIS Stability: https://bugs.php.net/fix.php?id=80518&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=80518&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=80518&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=80518&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=80518&r=mysqlcfg