phpcs.xml

<?xml version="1.0"?>
<ruleset name="MyStandard">
    <description>
        From https://gist.github.com/Ovsyanka/e2ab2ff76e7c0d7e75a1e4213a03ff95
        PSR2 with changes:
            * tabs instead of spaces (https://gist.github.com/gsherwood/9d22f634c57f990a7c64)
            * bracers on end of line instead new line
    </description>

    <!-- tabs -->
    <arg name="tab-width" value="4"/>
    <rule ref="PSR2">
        <!-- bracers -->
        <exclude name="Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine" />
        <exclude name="PSR2.Classes.ClassDeclaration.OpenBraceNewLine" />

        <!-- tabs -->
        <exclude name="Generic.WhiteSpace.DisallowTabIndent"/>
    </rule>

    <!-- tabs -->
    <rule ref="Generic.WhiteSpace.DisallowSpaceIndent"/>
    <rule ref="Generic.WhiteSpace.ScopeIndent">
        <properties>
            <property name="indent" value="4"/>
            <property name="tabIndent" value="true"/>
        </properties>
    </rule>

    <!-- bracers -->
    <rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie" />
    <rule ref="Generic.Classes.OpeningBraceSameLine"/>

    <!-- variables: https://github.com/sirbrillig/VariableAnalysis/ -->
    <rule ref="VariableAnalysis"/>
    <rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis">
        <properties>
            <property name="allowUnusedCaughtExceptions" value="true"/>
        </properties>
    </rule>
    <rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis.UndefinedVariable">
        <type>error</type>
    </rule>
    <rule ref="Generic.Files.LineLength.TooLong">
        <severity>0</severity>
    </rule>
</ruleset>