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Add legacy WordPress support on PHP 5.2
- #3490
#3490
Merged
adamziel
merged 24 commits into
trunk
WordPress/wordpress-playground:trunk
from
legacy-wp-support-php-5.2
WordPress/wordpress-playground:legacy-wp-support-php-5.2
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Apr 29, 2026
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Add legacy WordPress support on PHP 5.2
#3490
adamziel
merged 24 commits into
trunk
WordPress/wordpress-playground:trunk
from
legacy-wp-support-php-5.2
WordPress/wordpress-playground:legacy-wp-support-php-5.2
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Commits
Commits on Apr 28, 2026
Add offline PHP 5.2 downgrader and pre-patched SQLite integration plugin
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Add legacy WordPress boot support
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Support WordPress 5.0–6.2 on PHP 7.4 and cover it in tests
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Expose older WordPress versions in the site settings form
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Label WordPress versions with their release code names
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Inline TinyMCE content_css to fix service worker gap
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Isolate legacy WP logic under a dedicated legacy-wp/ directory
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Isolate legacy code paths in index.ts; drop WP 5.0–6.1 db.php placeholder
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Simplify legacy-wp/ patches and trim verbose comments
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Document the blind find-and-replace approach in legacy-fixes.ts
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Add CLI regression test for mounted wp-content not gaining drop-ins
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Speed up test-legacy-wp-version-boot.mjs
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Drop zero-date WP source patches; relax SQLite driver sql_mode instead
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Retry Phase 3 once on timeout in legacy WP boot smoke test
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Drop dead code from legacy WP support
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Drop redundant non-HMAC branches from legacyAuthCookieBlock
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Collapse PHP 5.2 vs 5.3+ error-handler split
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Move SERVER_PROTOCOL and date.timezone out of the SQLite preload
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Consolidate mysqli_connect/init/mysql_connect/select_db into MYSQL_SHIMS_PHP
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Bump legacy SQLite plugin source from v2.2.22 to v3.0.0-rc.3
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Drop patchWp10PostPhpInsertNullId; SQLite plugin handles it
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Drop patchWp12PostPhpInsertNullId; SQLite plugin handles it
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Drop patchLegacyWpCategoriesZeroPk; SQLite plugin handles it
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Drop patchWp15AdminPostAutoIncrement; SQLite plugin handles both halves
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