Bug #78285 [NEW]: file_exists is 30 times slover than is_dir
| From: | video dot ice dot power at seznam dot cz | Date: | Sat, 13 Jul 2019 20:13:22 +0000 |
| Subject: | Bug #78285 [NEW]: file_exists is 30 times slover than is_dir | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-221761@lists.php.net to get a copy of this message | ||
From: video dot ice dot power at seznam dot cz
Operating system: Windows 10
PHP version: 7.3.7
Package: *Directory/Filesystem functions
Bug Type: Bug
Bug description:file_exists is 30 times slover than is_dir
Description:
------------
file_exists() is 30 times slover than is_dir()
Test script:
---------------
for ($i = 0; $i < 1000; $i++) { is_dir('some path to directory'); } //
0.5ms
for ($i = 0; $i < 1000; $i++) { file_exists('some path to directory'); }
// 15 ms
Expected result:
----------------
The file_exists method should run in about the same time as the is_dir
method does.
--
Edit bug report at https://bugs.php.net/bug.php?id=78285&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=78285&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=78285&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=78285&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=78285&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=78285&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=78285&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=78285&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=78285&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=78285&r=support
Expected behavior: https://bugs.php.net/fix.php?id=78285&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=78285&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=78285&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=78285&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=78285&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=78285&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=78285&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=78285&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=78285&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=78285&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=78285&r=mysqlcfg