Issue #2933424 by David_Rothstein, harsha012, jhodgdon, vaplas: English-specific links to php.net shouldn't be used in non-translatable strings

Issue #2923015 by cburschka, amateescu, tstoeckler, alexpott, hchonov, mondrake, pfrenssen: [PHP 7.2] Incompatible method declarations

Issue #2627512 by gambry, jhedstrom, mpdonadio, Jo Fitzgerald, jibran, tedbow, bkosborne, alexpott, vprocessor, xjm: Datetime Views plugins don't support timezones

Issue #2927844 by Jo Fitzgerald, quietone, heddn: Correct references to 'iterator' plugin to be 'sub_process'

Issue #2901562 by mfernea, Jo Fitzgerald, Yogesh Pawar, 3ssom, Mile23, borisson_: Fix 'Squiz.WhiteSpace.SuperfluousWhitespace' coding standard

Issue #2859304 by quietone, heddn, Jo Fitzgerald, maxocub, rivimey, phenaproxima, jhodgdon: Show field type migrations correctly in Migrate Drupal UI

Issue #2895544 by Ginovski, Lendude, mpdonadio, jhedstrom, Berdir, dawehner: Datetime module missing view plugin config schema

Issue #2826404 by mpdonadio, Jo Fitzgerald, jhedstrom, larowlan: Create DateTimeItemInterface and deprecate global constants in datetime.module

Issue #2830094 by mpdonadio, Yogesh Pawar, arunkumark, jhedstrom, larowlan, alexpott: Deprecate and remove usages of datetime_date_default_time()

Issue #2829845 by mpdonadio, Jo Fitzgerald, xjm, jhedstrom: Record timezone in DateTime test assertions and verbose output

Issue #2901739 by andriyun, Jo Fitzgerald, mfernea, xjm: Fix 'Squiz.Arrays.ArrayDeclaration' coding standard

Issue #2896507 by heddn, maxocub: Update FieldPluginBase with a default processFieldValues() and getFieldFormatterMap()

Issue #2847651 by murrow, rachel_norfolk, john@johncook.me.uk, mpdonadio, BarisW, droplet, tstoeckler, andrewmacpherson, prabhu9484, ok_lyndsey, benjifisher, yoroy, lauriii, martin107: Improve timezones selector with optgroups

Issue #2887118 by tacituseu: Superfluous argument in call to ::formatDate() in DateTimeDefaultFormatter

Issue #2486019 by mpdonadio, pfrenssen, webflo, michielnugter, maris.abols, ivanjaros, hauruck, MickeA, Jo Fitzgerald, mian3010, iMiksu: Wrong validation messages in Datelist::validateDatelist()

Issue #2824717 by mpdonadio, tedbow, Wim Leers, alexpott: Add a format constraint to DateTimeItem to provide REST error message

Issue #2865992 by tar_inet, Lendude, mpdonadio, Wim Leers: Convert Datetime module Views tests to Kerneltest

Issue #2566779 by quietone, hussainweb, keithm, heddn, kekkis, Shawn DeArmond, Jo Fitzgerald, mlbrgl, phenaproxima, mikeryan, 13jupiters, Gábor Hojtsy: Migration D6 > D8 of CCK date fields

Issue #2780063 by mpdonadio, Jo Fitzgerald, GoZ, boaloysius, klausi, Lendude: Convert web tests to browser tests for datetime and datetime_range modules

Issue #2854529 by alexpott, xjm, klausi, Chi, Mixologic: Fix Drupal.Scope.MethodScope - all methods should have scopes

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 #1918994 by Tim Bozeman, mgifford, mpdonadio, vprocessor, sun, xjm, falcon03, nabiyllin, rteijeiro, cwarsaw, yoroy, andymartha, jessebeach, lauriii, jhedstrom, andypost, Bojhan, cilefen, aaronbauman, sugaroverflow: Improve Datetime and Daterange Widget accessibility

Issue #2775669 by jhedstrom, denutkarsh, xjm, mpdonadio: Clean up redundant methods in datetime field formatters

Issue #2843934 by mpdonadio, Gábor Hojtsy: datetime.schema.yml does not use the "built-in" date_format type

Issue #2502195 by vijaycs85, larowlan: \Drupal\Core\StringTranslation\Translator\CustomStrings should be serializable, but contain \Drupal\Core\Site\Settings which is not

Issue #2778083 by mpdonadio, YesCT: Default value for Date-Only fields is broken when UTC date is different than user current date

Issue #2786583 by claudiu.cristea, jhedstrom, effulgentsia: Create a base class for DateTimeFieldTest and DateRangeFieldTest and move common code into it

Issue #2572801 by alexpott, vprocessor, andriyun, andypost, chishah92, Mile23, attiks, hussainweb, klausi, dawehner, pfrenssen: Fix 'Drupal.WhiteSpace.ScopeIndent' coding standard

Issue #2561993 by jhedstrom, jonathanjfshaw, yoroy, emma.maria, mpdonadio: Better labelling for Date time form select elements