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WP OPcache · Version history

WP OPcache changelog and version history

Latest version
4.3.0
Oct 3, 2026 (1 month ago)
Releases
15
since 2017
In the last year
1
Tested up to
WordPress 7.1.4
PHP 8.1 or later

Releases each year

  • 20171 release
  • 20181 release
  • 20216 releases
  • 20222 releases
  • 20231 release
  • 20253 releases
  • 20261 release

20261 release

  1. WP OPcache 4.3.0Latest

    • Fix i18n bugs
    • Fix bug in multisite mode
    • Support Windows/IIS files listing
    • Fix bug in cached files list where timestamp is not set
    • Add OPcache JIT statistics to dashboard
    • Better detection of OPcache

20253 releases

  1. WP OPcache 4.2.3

    • Ensure user is admin or superadmin to display flush button in admin bar
    • Ensure to not continue if OPcache is disabled or not installed to avoid printing PHP errors

  2. WP OPcache 4.2.2

  3. WP OPcache 4.2.1

    • Maintenance release
    • Menu moved under Tools

20231 release

  1. WP OPcache 4.2.0

    • Add CLI support

20222 releases

  1. WP OPcache 4.1.4

    • Fix a bug on clearing cache after upgrade
    • Flush files even when WP use its own directory
    • Use WordPress 6.0 as default
    • Use php8.0 as default

  2. WP OPcache 4.1.3

    • Fix a bug on datetime in cached file list

20216 releases

  1. WP OPcache 4.1.2

    • Fix a bug with ABSPATH when WordPress uses its own directory

  2. WP OPcache 4.1.1

    • Tested up to WordPress 5.8

  3. WP OPcache 4.1.0

    • Remove i18n (use translate.wordpress.org)
    • Use wp_opcache_invalidate instead of opcache_invalidate

  4. WP OPcache 4.0.1

    • Enhance README.txt
    • Remove old screenshots

  5. WP OPcache 4.0.0

    • Invalidate files only in WordPress absolute path
    • Use tabs instead of pages in admin area
    • New tab with cached files list
    • Tested up to WordPress 5.7.1
    • Full changelog here

  6. WP OPcache 3.1.1

20181 release

  1. WP OPcache 2.4.3

20171 release

  1. WP OPcache 1.2

Questions about WP OPcache’s releases

What is the latest version of WP OPcache?

4.3.0, released on Oct 3, 2026 (1 month ago). It’s tested up to WordPress 7.1.4 and needs PHP 8.1 or later.

How often is WP OPcache updated?

One release in the last year. Its first release on WordPress.org dates from August 2017.

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Release dates come from the day each version’s folder was made in WP OPcache’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.