ruleset.xml

<?xml version="1.0"?>
<ruleset name="php-default-ruleset">
    <!-- relative path from PHPCS source location -->
    <config name="installed_paths" value="vendor/slevomat/coding-standard" />
    <autoload>vendor/autoload.php</autoload>
    <rule ref="PSR2" />

    <!-- specific sniffs to include -->
    <rule ref="SlevomatCodingStandard.Arrays.TrailingArrayComma" />

    <rule ref="SlevomatCodingStandard.ControlStructures.RequireYodaComparison" />

    <rule ref="SlevomatCodingStandard.Exceptions.DeadCatch" />

    <rule ref="SlevomatCodingStandard.Operators.DisallowEqualOperators" />

    <rule ref="SlevomatCodingStandard.PHP.TypeCast" />
    <rule ref="SlevomatCodingStandard.PHP.UselessSemicolon" />

    <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes" />
    <rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing" />
    <rule ref="SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint" />
    <rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint" />

    <rule ref="SlevomatCodingStandard.Variables.UnusedVariable" />
</ruleset>