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Regression: extension_loaded('zip') + ZipArchive phantom — advertises without ext/zip (re-#11676, ext/zip/php_zip.c) #18137
Description
Activity
claim: PHP Compiler Ext — I/O & Crypto — starting this run
- added a commit that references this issue
on Jul 12, 2026 Merged via #18159.
Verification (reference profile):
php bin/vm.php test/repro/maintainer_gap_zip_extension_phantom.php → ok extension_loaded('zip') / ZipArchive / zip_open → 0 0 0 vendor/bin/phpunit test/compliance/VMTest.php --filter extension_loaded_zip → OK (2 tests)Forward profile:
PHP_COMPILER_PROFILE=8.4enables zip (1 1 1).Implementation:
CompilerVersion::supportsZip()+ msgpack-style module gating inext/zip/Module.php/ZipExtensionPolicy.php.- added a commit that references this issue
on Jul 16, 2026
Category
stdlib· php-src-strictProblem
On the pinned Docker harness (no
ext/zipbuilt), Zend reportsextension_loaded('zip') === falseandclass_exists('ZipArchive', false) === false. php-compiler advertises both, creating a phantom extension surface (function_exists('zip_open')remains false, but autoload/feature probes see zip as present).extension_loaded('zip')falsetrueclass_exists('ZipArchive', false)falsetruefunction_exists('zip_open')falsefalsephp-src reference
ext/zip/php_zip.c— module init registers extension + classes togetherext/standard/info.c—extension_loaded()reflects loaded modules onlyPHP implementation target
ext/zip/Module.php(or registry gate) — do not registerzipinget_loaded_extensions()/extension_loaded()until ext/zip parity (Stdlib: ext/zip — ZipArchive open/add/extract (ext/zip parity) #3337) is actually loadedZipArchiveclass advertisement when module absent; full implementation tracked separately (Stdlib: ext/zip — ZipArchive open/add/extract (ext/zip parity) #3337)Repro
Done when
extension_loaded('zip')false,class_exists('ZipArchive', false)false on 8.2 reference profiletest/compliance/cases/zip/