Bug #78094 [Opn->Fbk]: File Search Problem Excessive Time

Edit report at https://bugs.php.net/bug.php?id=78094&edit=1 ID: 78094 Updated by: ab@php.net Reported by: dpfender44 at gmail dot com Summary: File Search Problem Excessive Time -Status: Open +Status: Feedback Type: Bug Package: *Directory/Filesystem functions Operating System: Windows 10 PHP Version: Next Major Version Block user comment: N Private report: N New Comment: Thanks for the report. Could you please reduce the repro snippet to the absolutely required lines, only Windows related, only issue related? Thanks. Previous Comments: ------------------------------------------------------------------------ [2019-05-31 17:09:43] dpfender44 at gmail dot com Description: ------------ My function scan_dir() uses opendir(), chdir(), readdir(), is_dir(), closedir() to scan for files on the server. PHP version 7.4.0-dev does the same scan as version 7.3.6 but takes about 100 times longer. This is all done on the same server, but just switching between PHP versions on 5/31/19. The extra time seems to be spent doing readdir(). Test script: --------------- http://djpsrc.djpnet.dyndns.org/test_scan_dir.php.txt Expected result: ---------------- PHP version 7.3.6 Operating System Microsoft Windows [Version 10.0.17763.503] File search types: .mp4|.webm|.mp3|.wav|.mid|.txt Units of seconds (Unix timestamp from microtime()): Start file search time (1559247589.134) End file search time (1559247589.1699) Elapsed time (0.035879135131836) Resulting file match count (777) Actual result: -------------- PHP version 7.4.0-dev Operating System Microsoft Windows [Version 10.0.17763.503] File search types: .mp4|.webm|.mp3|.wav|.mid|.txt Units of seconds (Unix timestamp from microtime()): Start file search time (1559320102.0205) End file search time (1559320105.3702) Elapsed time (3.3497362136841) Resulting file match count (777) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78094&edit=1