<?xml version="1.0"?> <ruleset name="PSR1"> <description>The PSR-2 coding standard extended.</description> <rule ref="PSR1"> <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace"/> </rule> <rule ref="Squiz"> <exclude name="Squiz.Classes.ValidClassName.NotCamelCaps"/> <exclude name="Squiz.Files.FileExtension.ClassFound"/> <exclude name="Squiz.Commenting.ClassComment.TagNotAllowed"/> </rule> <rule ref="Squiz.Strings.DoubleQuoteUsage"> <type>error</type> </rule> <rule ref="Generic.Files.LineLength"> <properties> <property name="lineLimit" value="140"/> </properties> </rule> </ruleset>