Issues

• Remove Size::isSize()

  Task

  MyIntervals/PHP-CSS-Parser#1646 · opened on Oct 6, 2026 · 10.0.0: Clean up things, rework the API

• Allow all possible future size units

  Task

  MyIntervals/PHP-CSS-Parser#1643 · opened on Oct 4, 2026 · 9.6.0: New features, bug fixes and deprecations
  3

• Support animation-timeline: view(), calc(sibling-index() * 20ms)

  Feature

  MyIntervals/PHP-CSS-Parser#1635 · opened on Sep 12, 2026
  1

• Harden our GitHub workflows

  Task

  MyIntervals/PHP-CSS-Parser#1628 · opened on Sep 4, 2026 · 9.6.0: New features, bug fixes and deprecations

• Handle strings in at-rules that contain { or ;

  Bug

  MyIntervals/PHP-CSS-Parser#1625 · opened on Aug 27, 2026 · 9.6.0: New features, bug fixes and deprecations

• Improve robustness and performance of regular expressions

  Task

  MyIntervals/PHP-CSS-Parser#1614 · opened on Aug 14, 2026 · 10.0.0: Clean up things, rework the API

• Drop support for PHP < 7.4

  Task

  MyIntervals/PHP-CSS-Parser#1603 · opened on Jul 9, 2026 · 10.0.0: Clean up things, rework the API

• Introduce ObjectModel namespace for elements within CSSOM

  Task

  MyIntervals/PHP-CSS-Parser#1545 · opened on Feb 23, 2026 · 9.6.0: New features, bug fixes and deprecations

• Drop the deprecated RuleContainer class

  Task

  MyIntervals/PHP-CSS-Parser#1531 · opened on Feb 17, 2026 · 10.0.0: Clean up things, rework the API

• Drop the deprecated Rule\Rule class alias

  Task

  MyIntervals/PHP-CSS-Parser#1509 · opened on Feb 12, 2026 · 10.0.0: Clean up things, rework the API

• Drop the deprecared Property\Declaration::get/setPropertyName()

  MyIntervals/PHP-CSS-Parser#1507 · opened on Feb 12, 2026 · 10.0.0: Clean up things, rework the API

• Drop the deprecated Selector::setSelector() and ::getSelector()

  Task

  MyIntervals/PHP-CSS-Parser#1501 · opened on Feb 7, 2026 · 10.0.0: Clean up things, rework the API
  2

• Check if getArrayRepresentation() in abstract classes can be removed or made abstract

  MyIntervals/PHP-CSS-Parser#1481 · opened on Jan 25, 2026 · 9.6.0: New features, bug fixes and deprecations
  1

• Charset should not implement AtRule

  MyIntervals/PHP-CSS-Parser#1469 · opened on Jan 18, 2026 · 10.0.0: Clean up things, rework the API

• Inconsistent handling of commented CSS rules

  Bug

  MyIntervals/PHP-CSS-Parser#1445 · opened on Dec 25, 2025
  8

• Add helper debugging/rendering function stub for (unit) tests

  MyIntervals/PHP-CSS-Parser#1440 · opened on Dec 22, 2025 · 9.6.0: New features, bug fixes and deprecations
  3

• Support expressions within functions like max

  MyIntervals/PHP-CSS-Parser#1438 · opened on Dec 19, 2025

• DeclarationBlock::parse() should not consume more content upon error

  MyIntervals/PHP-CSS-Parser#1430 · opened on Dec 15, 2025 · 10.0.0: Clean up things, rework the API

• Parse selectors into component classes

  Feature

  MyIntervals/PHP-CSS-Parser#1325 · opened on Jul 10, 2025 · 10.0.0: Clean up things, rework the API
  3

• Add rebasing guidelines to CONTRIBUTING.md

  Task

  MyIntervals/PHP-CSS-Parser#1215 · opened on Mar 25, 2025 · 9.0.0: Drop support for PHP < 7.2 and clean up things
  1

• Minimum version of composer-normalize requires PHP 7.4

  Bug

  MyIntervals/PHP-CSS-Parser#1213 · opened on Mar 25, 2025 · 9.0.0: Drop support for PHP < 7.2 and clean up things
  2

• Rework logic between CSSList:: parseList() and parseListItem()

  Task

  MyIntervals/PHP-CSS-Parser#1211 · opened on Mar 23, 2025 · 9.0.0: Drop support for PHP < 7.2 and clean up things

• Add replacement getters for some properties used in ::atRuleArgs()

  MyIntervals/PHP-CSS-Parser#1205 · opened on Mar 20, 2025 · 9.0.0: Drop support for PHP < 7.2 and clean up things

• Clean up DeclarationBlock::setSelectors() & friends

  MyIntervals/PHP-CSS-Parser#1185 · opened on Mar 17, 2025 · 9.0.0: Drop support for PHP < 7.2 and clean up things

• Use null for Import::$mediaQuery to indicate absence

  Task

  MyIntervals/PHP-CSS-Parser#1177 · opened on Mar 16, 2025 · 9.0.0: Drop support for PHP < 7.2 and clean up things
  1