[PurHur]

Summary

• Remove 24 VM-green maintainer_gap_*.php repro scripts tied to closed issues (wave30 batch 2, extends Tooling: hygiene wave30 — drop 12 green maintainer_gap repros (#16660) #17729)
• Issues covered: Stdlib: key()/current()/next()/prev()/reset()/end() — array internal pointer (ext/standard/array.c parity) #3312, Stdlib: get_defined_vars() — exclude alias pollution + unset locals (zend_get_defined_vars parity) #4517, Stdlib: get_defined_functions(bool $exclude_disabled) — PHP 8.4 filter (basic_functions.c) #4942, Language: false array keys must coerce to 0 not LogicException (Zend/zend_hash.c) #5275, Stdlib: iconv() $string operand — enum case must TypeError not coerce (ext/iconv/iconv.c, php-src-strict) #8851, Stdlib: str_repeat() negative $times must ValueError not empty string (ext/standard/string.c) #9559, Stdlib: array_diff_uassoc()/array_intersect_uassoc() — key comparator ignored for case-insensitive keys (ext/standard/array.c) #10280, Stdlib: grapheme_stripos()/grapheme_stristr()/grapheme_strrpos() without ext/intl — function_exists true, Zend false (ext/intl/grapheme) #11815, Stdlib: grapheme_str_split() without ext/intl — function_exists true, Zend false (ext/intl/grapheme) #11825, Language: comparison inside function call argument — var_dump($x !== false) binds as (var_dump($x)) !== false (Zend/zend_compile.c) #13694, Regression: EnumCases/NoDiscard phantom on 8.2 reference — class_exists true without php-src (Zend/zend_attributes.c) #13706, Regression: ReflectionFunction::isDeprecated() true on 8.2 profile — Zend false (re-#9760, ext/reflection/php_reflection.c) #16359, Regression: array read with false key on string-keyed array returns false not NULL (re-#5275, Zend/zend_hash.c) #16738, Regression: DateMalformedPeriodException class_exists true on PHP 8.2 reference profile (ext/date/php_date.c) #16888, Regression: microtime(null) under declare(strict_types=1) — VM coerces, Zend TypeError (ext/standard/microtime.c) #17049–Regression: date_create_from_format(null, …) under declare(strict_types=1) — VM coerces, Zend TypeError (ext/date/php_date.c) #17052, Regression: file_get_contents()/readfile()/file_put_contents() null under strict_types — ValueError not TypeError (ext/standard/file.c) #17063, Regression: copy(null, …) under declare(strict_types=1) — ValueError not TypeError (ext/standard/file.c) #17075, Regression: var_export($expr !== false, true) returns NULL — false literal misread as return flag (re-#13694, lib/Compiler.php) #17250, Regression: ini_get()/ini_set() int option operand — TypeError on 8.2 reference profile when Zend coerces (re-#17268, ext/standard/ini.c) #17291, Regression: ReflectionProperty PHP 8.4 hook/lazy APIs visible on 8.2 reference profile (ext/reflection/php_reflection.c) #17493, Regression: preg_*() /u on invalid UTF-8 — match succeeds, preg_last_error() stale (ext/pcre/php_pcre.c) #17503, Regression: password_needs_rehash() nested password_hash() callee — fatal TYPE_DOUBLE typo (ext/standard/password.c) #17708

Closes #16660 (partial — queue hygiene wave30)

Verification

Each deleted repro verified green on master before removal:

for f in test/repro/maintainer_gap_array_pointer_object_mangled.php \
  test/repro/maintainer_gap_get_defined_vars_extract.php \
  test/repro/maintainer_gap_get_defined_functions_exclude_disabled.php \
  test/repro/maintainer_gap_array_key_false_read_null.php \
  test/repro/maintainer_gap_iconv_enum_string_operand.php \
  test/repro/maintainer_gap_str_repeat_negative.php \
  test/repro/maintainer_gap_array_diff_uassoc_key_compare.php \
  test/repro/maintainer_gap_grapheme_stripos_without_intl.php \
  test/repro/maintainer_gap_grapheme_str_split_without_intl.php \
  test/repro/maintainer_gap_var_export_neq_false.php \
  test/repro/maintainer_gap_nodiscard_registration.php \
  test/repro/maintainer_gap_reflection_function_isdeprecated_profile.php \
  test/repro/maintainer_gap_date_malformed_exceptions_phantom_reference_profile.php \
  test/repro/maintainer_gap_microtime_null_strict.php \
  test/repro/maintainer_gap_password_hash_null.php \
  test/repro/maintainer_gap_password_verify_null_strict.php \
  test/repro/maintainer_gap_date_create_from_format_null_strict.php \
  test/repro/maintainer_gap_file_io_null_strict.php \
  test/repro/maintainer_gap_copy_null_strict.php \
  test/repro/maintainer_gap_ini_get_set_int_operand.php \
  test/repro/maintainer_gap_reflection_property_hook_methods_82_profile.php \
  test/repro/maintainer_gap_preg_match_invalid_utf8.php \
  test/repro/maintainer_gap_preg_split_invalid_utf8.php \
  test/repro/maintainer_gap_password_needs_rehash_nested_hash.php; do
  php bin/vm.php "$f" && echo "OK $f"
done
# All 24 → OK

./script/ci-fast.sh
# exit 0

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