Bug #61141 [NEW]: curl_multi_exec functionality broken

From: Operating system: Windows 7 x64 PHP version: 5.3.10 Package: cURL related Bug Type: Bug Bug description:curl_multi_exec functionality broken Description: ------------ Trying to run multiple curl calls, fails with a timeout while checking for activity. PHP 5.3.9 and before work just fine. Test script: --------------- <?php //Taken from $ch1 = curl_init(); $ch2 = curl_init(); curl_setopt($ch1, CURLOPT_URL, "http://windows.php.net/downloads/releases/md5sum.txt"); curl_setopt($ch1, CURLOPT_HEADER, 0); curl_setopt($ch1, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch2, CURLOPT_URL, "http://windows.php.net/downloads/releases/sha1sum.txt"); curl_setopt($ch2, CURLOPT_HEADER, 0); curl_setopt($ch2, CURLOPT_RETURNTRANSFER, 1); $mh = curl_multi_init(); curl_multi_add_handle($mh,$ch1); curl_multi_add_handle($mh,$ch2); $active = null; do { $mrc = curl_multi_exec($mh, $active); } while ($mrc == CURLM_CALL_MULTI_PERFORM); while ($active && $mrc == CURLM_OK) if (curl_multi_select($mh) != -1) do { $mrc = curl_multi_exec($mh, $active); } while ($mrc == CURLM_CALL_MULTI_PERFORM); echo strlen(curl_multi_getcontent($ch1))."-".strlen(curl_multi_getcontent($ch2)); curl_multi_remove_handle($mh, $ch1); curl_multi_remove_handle($mh, $ch2); curl_multi_close($mh); ?> Expected result: ---------------- Seen on PHP 5.3.9: 531-1375 Actual result: -------------- Seen on PHP 5.3.10: Fatal error: Maximum execution time of 30 seconds exceeded in <filepath> on line 15 -- Edit bug report at https://bugs.php.net/bug.php?id=61141&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=61141&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=61141&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=61141&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=61141&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=61141&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=61141&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=61141&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=61141&r=needscript Try newer version: https://bugs.php.net/fix.php?id=61141&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=61141&r=support Expected behavior: https://bugs.php.net/fix.php?id=61141&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=61141&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=61141&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=61141&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=61141&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=61141&r=dst IIS Stability: https://bugs.php.net/fix.php?id=61141&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=61141&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=61141&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=61141&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=61141&r=mysqlcfg