short array syntax
short echo tags
@param, @var, @property and @return must declare types as boolean, integer, string, array or null
code style. operator IF
code style. FOREACH
code style. FOR
code style. WHILE
returned back formatting language files
fix phpDoc LuaScriptBuilder build @throws
many phpcs fixes
fix php5.4 array syntax
Merge pull request #2622 branch 'ext-codestyle-fix' of https://github.com/AlexGx/yii2 into code-style

* 'ext-codestyle-fix' of https://github.com/AlexGx/yii2:
  fix php5.4 array syntax
  many phpcs fixes
  fix phpDoc LuaScriptBuilder build @throws

Conflicts:
	extensions/apidoc/commands/RenderController.php
	extensions/apidoc/models/BaseDoc.php
	extensions/apidoc/templates/BaseRenderer.php
	extensions/apidoc/templates/bootstrap/Renderer.php
	extensions/apidoc/templates/bootstrap/layouts/guide.php
	extensions/apidoc/templates/bootstrap/layouts/main.php
	extensions/apidoc/templates/html/Renderer.php
	extensions/apidoc/templates/offline/Renderer.php
	extensions/apidoc/templates/offline/assets/AssetBundle.php
	extensions/apidoc/templates/offline/views/index.php
username should be unique
Merge pull request #2605 branch 'feature' of https://github.com/mongosoft/yii2 into code-style

* 'feature' of https://github.com/mongosoft/yii2:
  returned back formatting language files
  code style. WHILE
  code style. FOR
  code style. FOREACH
  code style. operator IF
  @param, @var, @property and @return must declare types as boolean, integer, string, array or null
  short echo tags
  short array syntax

Conflicts:
	extensions/apidoc/commands/RenderController.php
	extensions/apidoc/models/BaseDoc.php
	extensions/apidoc/models/Context.php
	extensions/apidoc/templates/bootstrap/Renderer.php
	extensions/apidoc/templates/bootstrap/layouts/guide.php
	extensions/apidoc/templates/bootstrap/layouts/main.php
	extensions/apidoc/templates/bootstrap/views/index.php
	extensions/apidoc/templates/html/Renderer.php
	extensions/apidoc/templates/offline/views/index.php
	extensions/apidoc/templates/offline/views/offline.php
	extensions/apidoc/templates/online/views/index.php
	extensions/elasticsearch/Connection.php
	extensions/redis/ActiveQuery.php
	framework/base/ErrorException.php
	framework/helpers/BaseFileHelper.php
	tests/unit/framework/helpers/FileHelperTest.php
Merge pull request #2657 from Theill11/fix-validation

Advanced app: Username should be unique
Merge branch 'code-style'

* code-style:
  fix php5.4 array syntax
  many phpcs fixes
  fix phpDoc LuaScriptBuilder build @throws
  returned back formatting language files
  code style. WHILE
  code style. FOR
  code style. FOREACH
  code style. operator IF
  @param, @var, @property and @return must declare types as boolean, integer, string, array or null
  short echo tags
  short array syntax