It’s hardcoded into the WP_Themes_List_Table class that’s responsible on Line 50.
$per_page = 15;
So in short, you can’t without modifying a core file.
Related Posts:
- Passing dynamic options from backend to frontend
- Best practices for a Style/CSS based theme options page?
- How to use media upload on theme option page?
- Any official way to create an admin theme?
- How do I create my own admin button and theme settings page?
- Add a page outside of the current theme?
- Loading template files from a subfolder in my theme?
- Switch Theme Through Options Panel
- Exclude stylesheet from admin
- How to make alert for new version on theme options?
- How get Themes list via REST api?
- Activate a new WordPress Theme Only for Admins
- How to mark an option as selected
- How to go about pre generating css file with variables from theme options
- Does uninstalling a WordPress theme delete its database values?
- Cannot find the code for “Edit This” link in posts in a specific theme
- Defining different theme for Blog posts page
- How do you get thumbnails to show up in the admin edit post?
- Theme Development Admin Area [closed]
- How to set different settings for a mobile theme?
- Disable Theme API / Front end (for API only environment)
- What’s the proper way to include inlined javascript-source?
- How to understand a specific bit of WordPress syntax
- Should a child theme share the same theme options row as the parent, or should it have it’s own options row?
- Creating a theme options page
- Make it possible to pick a color theme for specific pages
- OptimizePress Theme Overriding add_filter page_template
- Execute filter in theme as last
- Posts and Pages not showing on admin, but showing in theme
- How Do I Use A Custom Mobile Theme?
- How can I make some themes usable only by admins?
- Custom options below pages/posts editor?
- Redux callback action
- How to display message (with switch_theme hook) after deactivating My theme?
- How can we hide the parent’s theme url at the child themes details on a multisite?
- How to switch theme if the current user is admin?
- Preserve theme settings when migrating from local to live
- Functions containing parameter ‘yourtheme’
- What is the “pub” theme? [closed]
- Problems to disable the comments for my statics pages
- Color Options from Theme Customizer API not returning via get_theme_mod()
- How to reset a custom theme
- Theme javascript/css 404
- Issue with theme mod options during domain migration
- Posts as filtered list – expandable
- .PO file is found but I don’t see translations: how to debug the problem?
- How to add some php code in header.php using plugin
- WordPress activate theme error $pagenow
- Using filter in the widget causes fatal error
- Setting a new default template for the creation of a page
- How to include stylesheet in custom admin using parent_slug
- Cannot update a file for my theme
- List of categories instead of dropdown menu selector in admin options
- I made new theme directory, why won’t it show up in admin GUI?
- Fix warning: Missing argument
- Is there any way to modify images from a theme using the web interface?
- Switching among theme customizations
- Don’t prepend WordPress base url to image paths
- how to create a section inside a section with theme options customizer
- Warning: call_user_func() expects parameter 1 to be a valid callback
- Are immediately-called actions not usable in themes?
- Firebug and Chrome rendering two body tags
- Create /archive page in WordPress Theme
- Church hope them issue
- Is there a way to enable horizontal margin for a specific block element?
- How can i set default pages to a word press theme? it shouldn’t be changed even if i install the theme in different host
- Related Post Category Filter
- Whitespace between logo and site title in Twenty Twenty-Two
- CSS appears to not work on any WordPress theme
- setcookie on WordPress Page Template
- First click to blog title does not open the blog article
- Change “published by”
- Dynamically switch file in get_template_directory_uri() | Function [closed]
- How to fix Scrape key check failed on WordPress VPS?
- conditional statement if wordpress theme block is empty then hide block
- Cannot change WordPress site title on a staged site
- How to get this taxonomy name from wp_get_object_terms()?
- Problem of not changing the front and bottom of the Woodmart template by activating the really simple ssl pro plugin in WordPress
- Please help me clear my confusions about WordPress
- WordPress 2022 template, how to see the blocks added in post template on post edit?
- Two themes using a Multiple Themes plugin
- Why does an ad page open when I browse my websites’s wp-admin page?
- Transclude/Import one wordpress page to another
- Get the name WordPress default theme in the core
- How to push a theme update for a ciustom theme used on multiple independant self hosted sites?
- brand section in wordpress lost after change theme
- Pharmacare theme login page / login modal redirection to custom URL
- Is it a good idea to make WordPress theme repository public?
- Remove admin sub menu from child theme
- Trying to revive an old wordpress site, but newer versions of wordpress install a different db structure
- Can I use non-wordpress themes in WordPress?
- Setting Multiple Post Containers Across Homepage And Costumize Them
- Removing basic header/text elements from a theme
- How to add image from theme files to media library after theme activation?
- Is bloginfo(‘template_directory’) generated based on WP_SITEURL and WP_HOME in the settings?
- Flexslider in child theme
- Load elements without reload page [closed]
- Broken theme, stylesheet is missing after uploading the right theme via FTP
- What is the correct way to set up a staging server and use github for version control?
- How do I use the default style for widget?