phpcs.ruleset.xml

<?xml version="1.0" encoding="UTF-8"?>

<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd">

    <rule ref="PSR12"/>

    <!-- https://github.com/PHPCSStandards/PHPCSExtra -->
    <rule ref="Modernize"/>
    <rule ref="NormalizedArrays"/>
    <rule ref="Universal.Arrays.DuplicateArrayKey"/>
    <rule ref="Universal.Arrays.MixedArrayKeyTypes"/>
    <rule ref="Universal.Arrays.MixedKeyedUnkeyedArray"/>
    <rule ref="Universal.Classes.ModifierKeywordOrder"/>
    <rule ref="Universal.CodeAnalysis.ConstructorDestructorReturn"/>
    <rule ref="Universal.CodeAnalysis.ForeachUniqueAssignment"/>
    <rule ref="Universal.Constants.LowercaseClassResolutionKeyword"/>
    <rule ref="Universal.Constants.ModifierKeywordOrder"/>
    <rule ref="Universal.Constants.UppercaseMagicConstants"/>
    <rule ref="Universal.Operators.StrictComparisons"/>
    <rule ref="Universal.Operators.TypeSeparatorSpacing"/>
    <rule ref="Universal.UseStatements.LowercaseFunctionConst"/>
    <rule ref="Universal.UseStatements.NoLeadingBackslash"/>
    <rule ref="Universal.WhiteSpace.DisallowInlineTabs"/>

    <!-- Requires single quotes for strings -->
    <rule ref="Squiz.Strings.DoubleQuoteUsage"/>

    <rule ref="SlevomatCodingStandard.Namespaces.AlphabeticallySortedUses"/>

    <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses">
        <properties>
            <property name="searchAnnotations" value="true"/>
        </properties>
    </rule>

    <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes">
        <properties>
            <property name="spacesCountAroundEqualsSign" value="0"/>
        </properties>
    </rule>

</ruleset>