Polyfill Laravel Package

Changelog (https://github.com/symfony/polyfill/compare/v1.39.0...v1.40.0)

• bug #635 [DeepClone] Suggest the extension when refusing a named callable, and decode its global-function references (@nicolas-grekas)
• feature #634 [DeepClone] Gate closures over named callables behind an allow_named_closures option (@nicolas-grekas)

Changelog (https://github.com/symfony/polyfill/compare/v1.38.2...v1.39.0)

• feature #630 [DeepClone] Support closures declared in constant expressions (@nicolas-grekas)
• bug #632 [DeepClone] Fix round-tripping short-lived Random\Randomizer instances on PHP 8.2 (@nicolas-grekas)
• bug #631 [DeepClone] Reject from_array payloads that would build an uninitialized object (@nicolas-grekas)

Changelog (https://github.com/symfony/polyfill/compare/v1.38.1...v1.38.2)

• bug #629 [DeepClone] Fix round-tripping objects whose __serialize() nests another object (@nicolas-grekas)
• bug #628 [DeepClone] Fix round-tripping and hydrating BcMath\Number (@nicolas-grekas)
• bug #627 [DeepClone] Reject malformed deepclone_from_array() input without warnings (@nicolas-grekas)
• bug #626 [DeepClone] Fix cloning objects with numeric property names (@nicolas-grekas)
• bug #623 [Mbstring] Fix issues with mb_scrub() (@GPHemsley)
• bug #622 [Mbstring][Php3] Fix issues with mb_str_pad() (@GPHemsley)

Changelog (https://github.com/symfony/polyfill/compare/v1.38.0...v1.38.1)

• security #cve-2026-46644 [Intl][Idn] Reject xn-- labels whose Punycode payload decodes to ASCII-only (@nicolas-grekas)
• bug #619 [Mbstring][Php83][Php84] Isolate PHP 7 mb_* declarations into bootstrap72.php (@nicolas-grekas)
• bug #617 Polyfill more cURL constants (@GPHemsley)
• bug #618 fix: Correctly define MySQL constants (@mitelg)
• bug #616 Fix grapheme_str_split() on PCRE 8 (@GPHemsley)
• bug #615 Fix newline handling in Php74 implementation of mb_str_split() (@GPHemsley)

Changelog (https://github.com/symfony/polyfill/compare/v1.37.0...v1.38.0)

• bug #582 [Intl/MessageFormatter] Add missing parseMessage() method (@xabbuh)
• bug #610 [Mbstring] Fall back to plain iconv when //IGNORE is unsupported (on musl) (@nicolas-grekas)
• bug #609 [Intl/MessageFormatter] Validate the full pattern at configuration time (@nicolas-grekas)
• feature #608 [Intl/Normalizer] Polyfill normalizer_get_raw_decomposition() (@nicolas-grekas)
• bug #607 [Mbstring] Make mb_convert_encoding($s, $y, 'HTML-ENTITIES') match native output (@nicolas-grekas)
• bug #603 [Mbstring][Php83][Php84] Accept null in mb_* polyfills (@nicolas-grekas)
• bug #600 [Php84] Declare $persistent property in ReflectionConstant stub (@nicolas-grekas)
• bug #599 [Php83] Fix mb_str_pad invalid encoding error reporting (@nicolas-grekas)
• bug #604 [Grapheme] Return false from grapheme_strrev() on invalid UTF-8 (@nicolas-grekas)
• bug #598 [Grapheme] Fix grapheme cluster splitting on PCRE < 10.44 (@nicolas-grekas)
• bug #596 [Mbstring] Fix mb_strlen() for invalid UTF-8 input (@nicolas-grekas)
• bug #595 [Php83] Fix str_increment() for numeric strings beyond PHP_INT_MAX (@nicolas-grekas)
• bug #594 [Php83] Fix ldap_exop_sync polyfill on PHP < 8.3 (@nicolas-grekas)
• bug #591 Fix mb_rtrim() missing unicode-awareness (@nicolas-grekas)
• bug #590 PHP can be built without PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT (@alexpott)
• bug #588 Update IntlDateFormatter::__construct() parameters (@Seb33300)

Changelog (https://github.com/symfony/polyfill/compare/v1.36.0...v1.37.0)

• feature #578 [RFC] Add grapheme_strrev function php 8.6 (@PhilDaiguille)
• bug #580 Fix grapheme_levenshtein() registration in polyfill-php85 (@xabbuh)
• bug #581 do not register the locale_is_right_to_left() function without the intl extension (@xabbuh)
• bug #584 [DeepClone] Drop SPL "\0" special key from deepclone_hydrate() (@nicolas-grekas)
• bug #577 [DeepClone] Cap IS_LONG objectMeta count at 1M (@nicolas-grekas)
• feature #576 [DeepClone] Drop scoped mode — mangled-only is now the only shape (@nicolas-grekas)
• feature #574 [DeepClone] Add DEEPCLONE_HYDRATE_PRESERVE_REFS flag + hot-path perf (@nicolas-grekas)

Changelog (https://github.com/symfony/polyfill/compare/v1.35.0...v1.36.0)

• feature #573 [DeepClone] Mirror ext v0.3.0: $flags parameter + forgiving-hydrate behaviors (@nicolas-grekas)
• bug #572 [DeepClone] Fix PHP warning for __sleep()-listed uninitialized declared properties (@nicolas-grekas)

Changelog (https://github.com/symfony/polyfill/compare/v1.34.0...v1.35.0)

• bug #571 [DeepClone] Fix cache poisoning causing spurious NotInstantiableException (@nicolas-grekas)
• feature #569 [PHP 8.6] Add SortDirection enum for PHP 8.1+ (@Ayesh)
• feature #566 [PHP 8.6] Add ARRAY_FILTER_USE_VALUE constant (@Ayesh)
• feature #568 [DeepClone] Add deepclone_hydrate() polyfill (@nicolas-grekas)

Changelog (https://github.com/symfony/polyfill/compare/v1.33.0...v1.34.0)

• bug #565 Fix bcdiv handling of DivisionByZeroError (@nicolas-grekas)
• bug #501 mbstring polyfills must not raise value errors in PHP 7 (@derrabus)
• feature #527 [8.5] Add locale_is_right_to_left (@alexander-schranz)
• feature #532 [Intl] Add PHP 8.5 IntlListFormatter to ICU polyfill (@Ayesh)
• feature #549 Add polyfill for PDO driver specific subclasses (@nicolas-grekas, @jnoordsij)
• feature #558 Add the grapheme_levenshtein polyfill (Sudam Ranasinghe)
• feature #557 [PHP 8.5] Add new \Filter\FilterException and Filter\FilterFailedException (@Ayesh)
• feature #560 Add fallback implementation for Collator::compare() (@aymericcucherousset)
• bug #556 Fix PHP 7.2 compatibility for PHP 8.4 polyfill (@Seldaek)
• feature #561 Add polyfill for symfony/php-ext-deepclone (@nicolas-grekas, @GromNaN)
• feature #554 [8.6] Add clamp function (@kylekatarnls)
• feature #546 [8.4] implement bcround, bcceil and bcfloor (@Dean151)
• bug #504 Ctype: Give the correct deprecations for PHP 8.1+ (@BackEndTea)
• feature #541 [8.5] Add polyfill for DelayedTargetValidation (@DanielEScherzer)