Function and Method Cross Reference

wp_filesystem()

• /wp-admin/includes/file.php -> line 1948

• /wp-admin/includes/class-wp-upgrader.php -> line 193
• /wp-admin/includes/plugin.php -> line 920
• /wp-admin/includes/class-wp-site-health-auto-updates.php -> line 321
• /wp-admin/includes/ajax-actions.php -> line 4358
• /wp-admin/includes/ajax-actions.php -> line 4654
• /wp-admin/includes/theme.php -> line 46
• /wp-admin/update-core.php -> line 862