Issue #3328456 by xjm, dimitriskr, murilohp, smustgrave: Replace substr($a, 0, $i) with str_starts_with()

Issue #3162981 by murilohp, andypost, quietone, paulocs, lucienchalom, longwave, daffie, catch: [Symfony 6] Use Symfony\Component\HttpFoundation\InputBag where appropriate instead of ParameterBag

Issue #2917331 by catch, martin107, Deepak Goyal, longwave, andypost, ravi.shankar, alexpott, daffie, larowlan: Decouple from Symfony CMF

Revert "Issue #2917331 by catch, martin107, Deepak Goyal, longwave, andypost, ravi.shankar, daffie, larowlan: Decouple from Symfony CMF"

This reverts commit 98eed2b1.

Issue #2917331 by catch, martin107, Deepak Goyal, longwave, andypost, ravi.shankar, daffie, larowlan: Decouple from Symfony CMF

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2700661 by anoopjohn: Ensure core compliance to Drupal.Commenting.FunctionComment.ParamCommentIndentation (part 1).

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #1392754 by tss, justAChris, jhodgdon: Comply with new documentation standards for @file for namespaced class files

Issue #2238217 by effulgentsia, neclimdul, martin107, tim.plunkett, cweagans, kim.pepper, xjm: Introduce a RouteMatch class.