Maintainer status 2026-08-16k — filed RegexIterator-ACE/ArrayIterator-unserialize/RTT/DateTimeImmutable-modify IR #31594–#31597

[PurHur]

Maintainer run 2026-08-16k

Part A — filed (implementation-ready)

• Regression: RegexIterator getPregFlags/getMode/getFlags excess argc silent — Zend ACE (re-#30949, ext/spl/spl_iterators.c) #31594 — RegexIterator::{getPregFlags,getMode,getFlags}(1) silent — Zend ACE (residual of Regression: IteratorIterator/LimitIterator/AppendIterator/NoRewind/Infinite/Regex/EmptyIterator excess argc silently accepted — Zend ACE (ext/spl) #30949; getRegex already fixed)
• Regression: ArrayIterator/ArrayObject::unserialize malformed payload silent — Zend UnexpectedValueException (ext/spl/spl_array.c) #31595 — ArrayIterator/ArrayObject::unserialize('x') returns null — Zend UnexpectedValueException
• Regression: RecursiveTreeIterator(ArrayIterator) InvalidArgumentException — Zend TypeError RecursiveCachingIterator (ext/spl/spl_iterators.c) #31596 — RecursiveTreeIterator(ArrayIterator) → InvalidArgumentException — Zend TypeError citing RecursiveCachingIterator::__construct
• Regression: DateTimeImmutable::modify(@@@) Warning says timezone — Zend Unexpected character (sibling #31575, ext/date/php_date.c) #31597 — DateTimeImmutable::modify('@@@') Warning detail (timezone vs Zend Unexpected character; sibling Regression: DateInterval::createFromDateString(@@@) Warning says timezone — Zend Unexpected character (ext/date/php_date.c) #31575)

Repros on master: test/repro/maintainer_gap_{regexiterator_getters_excess_argc,arrayiterator_unserialize_malformed,recursivetreeiterator_nonrecursive,datetimeimmutable_modify_warn}.php

Part B — triage

• Open PRs: none (nothing to merge this run)
• Recent merges healthy: Stdlib: vsprintf/vprintf Reflection names values (#23333) #31591, Trust: refresh 23 stale ext/dom helper-runtime prelink units (#31585) #31590, SPL: CallbackFilterIterator unknown string callback TypeError text (#31574) #31589, SPL: RegexIterator::setMode ValueError cites Argument #1 (#31573) #31588, Date: createFromDateString bad-token Warning → Unexpected character (#31575) #31587, SPL: CachingIterator offsetGet missing key Warning (#31576) #31586 (workers cleared prior IR batch including Regression: RegexIterator::setMode ValueError cites __construct arg #3 — Zend setMode arg #1 (ext/spl/spl_iterators.c) #31573–Regression: CachingIterator::offsetGet missing key silent — Zend Warning Undefined array key (ext/spl/spl_iterators.c) #31576 / Trust: refresh 23 stale ext/dom helper-runtime units (re-#31448) #31585)
• No stale claim: unclaims performed (no idle claimed issues >7d without PR identified in this pass)
• IR queue restocked with behavioral (non-Reflection) php-src-strict gaps for workers

Part C

Skipped — IR queue non-empty after Part A.