Bug #71621 [Fbk->NoF]: opcache_reset sometimes returns false

From: Date: Sun, 24 Oct 2021 04:22:13 +0000
Subject: Bug #71621 [Fbk->NoF]: opcache_reset sometimes returns false
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-237348@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=71621&edit=1

 ID:               71621
 Updated by:       php-bugs@lists.php.net
 Reported by:      sts at ono dot at
 Summary:          opcache_reset sometimes returns false
-Status:           Feedback
+Status:           No Feedback
 Type:             Bug
 Package:          opcache
 Operating System: Debian/Jessie
 PHP Version:      5.6.18
 Assigned To:      cmb
 Private report:   N

 New Comment:

No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.


Previous Comments:
------------------------------------------------------------------------
[2021-10-15 14:34:52] cmb@php.net

> I make a bet, you havent check opcache status before.

Indeed, either that, or opcache.restrict_api is effective.  (On
Windows, the function will also return false, if the file cache
fallback is effective).

So, if anybody still has that issue with any of the actively
supported PHP versions[1], please check the above.

[1] <https://www.php.net/supported-versions.php>

------------------------------------------------------------------------
[2019-08-05 15:15:31] mail at franek dot fr

Able to reproduce on CentOS 7 with:
PHP 7.3.8 (cli) (built: Jul 30 2019 09:26:16) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.8, Copyright (c) 1998-2018 Zend Technologies
    with Zend OPcache v7.3.8, Copyright (c) 1999-2018, by Zend Technologies

------------------------------------------------------------------------
[2016-05-17 03:57:52] detailyang at gmail dot com

hey, guys.
I make a bet, you havent check opcache status before. So reset code as follow if you can:
    $opcache_status = opcache_get_status();
    if (isset($opcache_status["opcache_enabled"]) &&
!$opcache_status["opcache_enabled"]) {
        echo "opcache empty, so skip it";
        exit(0);
    }

    // now you can reset opcache


have a fun to you:)

------------------------------------------------------------------------
[2016-02-18 08:44:58] sts at ono dot at

Description:
------------
There seems to be a race condition under which opcache_reset() returns false, although the opcache
extension is loaded.

Make sure the opcache extension is loaded. Create the Test script on a webserver and call it a
couple of times. In most cases it will return true, but sometimes it returns false.

Please note I reproduced this on a server where requests are actually coming in.

This also happens during our deployment, where we call opcache_reset() only once. It also happened
among projects with different codebases (Laravel, ZF, self coded), so it doesn't seem to be
related to our code. 

Test script:
---------------
<?php echo opcache_reset();



------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=71621&edit=1


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