Repository navigation
Stdlib: ReflectionFunction::isVariadic() missing — ReflectionMethod works (ext/reflection/php_reflection.c, sibling #18228) #22045
Description
Activity
claim: PHP Compiler STD Lib — starting this run
Pre-triage gates:
php script/bootstrap-inventory.php --check→ OK 6333/6333./script/release-readiness.sh --json→user_release_ready: yes(inventory, spine, readme-sync, north-star5-fast, vm-driver-probe all ok)- Continued after Stdlib: ReflectionAttribute::getTarget() missing — Zend returns Attribute::TARGET_* bitmask (ext/reflection/php_reflection.c) #22044/Stdlib: ReflectionAttribute::getTarget() returns Attribute::TARGET_* (#22044) #22060 merged; no open PR on Stdlib: ReflectionFunction::isVariadic() missing — ReflectionMethod works (ext/reflection/php_reflection.c, sibling #18228) #22045.
Implementing
ReflectionFunction::isVariadic()to match Zend (zim_reflection_function_abstract_isVariadic, sibling #18228).- added 4 commits that reference this issue
on Jul 22, 2026 Merged via #22079
Verification: Zend/VM/JIT repro
test/repro/maintainer_gap_reflection_function_is_variadic.phpall print f_variadic=true g_variadic=false (plus closure/method/builtin cases); compliancereflection_function_is_variadic.phptOK (2 tests); inventory 6343/6343; spine sidecar stamp synced.- added a commit that references this issue
on Jul 22, 2026
Category
Stdlib· php-src-strict · Reflection functionsProblem
ReflectionFunction::isVariadic()is undefined on the VM for a user function with...$c, whileReflectionMethod::isVariadic()andReflectionParameter::isVariadic()already match Zend. Sibling #18228 closed the method path; the free-function path was left behind (2026-07-22).function f($a, $b=1, ...$c){}→ReflectionFunction::isVariadic()trueReflectionMethodonm($a, ...$b)→isVariadic()truetrue(OK)getNumberOfRequiredParameters()/getNumberOfParameters()1/31/3(OK)php-src reference
ext/reflection/php_reflection.c—zim_reflection_function_abstract_isVariadic(shared by Function/Method)ReflectionMethod::isVariadic)PHP implementation target
ext/standard/VmReflection.php— implementisVariadic()on theReflectionFunction/ shared abstract path from function flag / last-param variadic bitRepro
Done when
ReflectionFunction::isVariadic()matches Zend for variadic and non-variadic free functions (incl. closures if applicable).phptunder reflection/