ruleset.xml

<?xml version="1.0"?>
<ruleset name="php-standard">
    <!-- specific sniffs to include -->
    <!-- https://github.com/squizlabs/PHP_CodeSniffer/wiki/Customisable-Sniff-Properties -->
    <!-- https://github.com/slevomat/coding-standard#sniffs-included-in-this-standard -->
    <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Arrays/TrailingArrayCommaSniff.php"/>
    <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Namespaces/AlphabeticallySortedUsesSniff.php">
        <properties>
            <property name="caseSensitive" value="true"/>
        </properties>
    </rule>
    <rule ref="SlevomatCodingStandard.Operators.DisallowEqualOperators"/>
    <rule ref="SlevomatCodingStandard.ControlStructures.AssignmentInCondition"/>
    <rule ref="SlevomatCodingStandard.ControlStructures.EarlyExit"/>
    <rule ref="SlevomatCodingStandard.Operators.DisallowEqualOperators"/>
    <rule ref="SlevomatCodingStandard.Functions.UnusedInheritedVariablePassedToClosure"/>
    <rule ref="SlevomatCodingStandard.Functions.UnusedParameter"/>
    <rule ref="SlevomatCodingStandard.Variables.UnusedVariable"/>
    <rule ref="SlevomatCodingStandard.Variables.UselessVariable"/>
    <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses">
        <properties>
            <property name="searchAnnotations" value="true"/>
        </properties>
    </rule>
    <rule ref="SlevomatCodingStandard.Exceptions.DeadCatch"/>
    <rule ref="SlevomatCodingStandard.Functions.UselessParameterDefaultValue"/>
    <rule ref="SlevomatCodingStandard.Classes.ModernClassNameReference"/>
    <rule ref="SlevomatCodingStandard.ControlStructures.RequireShortTernaryOperator"/>
    <rule ref="SlevomatCodingStandard.Namespaces.AlphabeticallySortedUses"/>
    <!-- <rule ref="SlevomatCodingStandard.TypeHints.DisallowMixedTypeHint"/> -->
    <rule ref="SlevomatCodingStandard.PHP.TypeCast"/>
    <rule ref="Squiz.Strings.DoubleQuoteUsage.NotRequired"/>
    <rule ref="Squiz.Strings.DoubleQuoteUsage.NotRequired" />
    <rule ref="PSR2">
        <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace"/>
        <exclude name="Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine"/>
        <exclude name="PSR2.Classes.ClassDeclaration"/>
        <exclude name="PSR2.ControlStructures.SwitchDeclaration"/>
        <exclude name="PSR2.Methods.FunctionCallSignature"/>
        <exclude name="Generic.WhiteSpace.DisallowTabIndent"/>
    </rule>
    <rule ref="Generic.WhiteSpace.DisallowSpaceIndent"/>
    <rule ref="Squiz.WhiteSpace.SuperfluousWhitespace">
        <properties>
            <property name="ignoreBlankLines" value="false"/>
        </properties>
    </rule>
    <rule ref="PEAR.Functions.FunctionCallSignature">
        <properties>
            <property name="requiredSpacesAfterOpen" value="0"/>
            <property name="requiredSpacesBeforeClose" value="0"/>
        </properties>
    </rule>

    <rule ref="PSR2.Classes.ClassDeclaration">
        <properties>
            <property name="tabIdent" value="true"/>
        </properties>
    </rule>

    <rule ref="PSR2.ControlStructures.SwitchDeclaration">
        <properties>
            <property name="tabIdent" value="true"/>
        </properties>
    </rule>

    <rule ref="PSR2.Methods.FunctionCallSignature">
        <properties>
            <property name="tabIdent" value="true"/>
            <property name="requiredSpacesAfterOpen" value="1"/>
            <property name="requiredSpacesBeforeClose" value="1"/>
        </properties>
    </rule>
    <!-- Forbid some functions -->
    <rule ref="Generic.PHP.ForbiddenFunctions">
        <properties>
            <property name="forbiddenFunctions" type="array">
                <element key="count" value="sizeof"/>
                <element key="print" value="echo"/>
                <element key="is_null" value="null"/>
                <element key="create_function" value="null"/>
                <element key="phpinfo" value="null"/>
                <element key="list" value="null"/>
                <element key="array" value="null"/>
                <element key="strval" value="null"/>
                <element key="intval" value="null"/>
            </property>
        </properties>
    </rule>
    <rule ref="Squiz.WhiteSpace.OperatorSpacing">
        <properties>
            <property name="ignoreNewlines" value="true"/>
        </properties>
    </rule>
    <rule ref="Generic.CodeAnalysis.UnusedFunctionParameter"/>
    <rule ref="Generic.Files.LineEndings">
        <properties>
            <property name="eolChar" value="\n"/>
        </properties>
    </rule>
    <!-- Warn about lines longer than 100 chars, and error for lines longer than 135 chars. -->
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="lineLimit" value="120" />
            <property name="absoluteLineLimit" value="120" />
        </properties>
    </rule>
    <rule ref="Generic.Formatting.SpaceAfterCast">
        <properties>
            <property name="spacing" value="0"/>
        </properties>
    </rule>
    <rule ref="Generic.Formatting.SpaceAfterNot">
        <properties>
            <property name="spacing" value="0"/>
        </properties>
    </rule>
    <rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie">
        <properties>
            <property name="checkFunctions" value="true" />
            <property name="checkClosures" value="true" />
        </properties>
    </rule>
    <rule ref="Generic.Metrics.CyclomaticComplexity">
        <properties>
            <property name="complexity" value="30" />
            <property name="absoluteComplexity" value="30" />
        </properties>
    </rule>
    <rule ref="PSR12.ControlStructures.BooleanOperatorPlacement">
        <properties>
            <property name="allowOnly" value="first" />
        </properties>
    </rule>
    <rule ref="Squiz.ControlStructures.ControlSignature">
        <properties>
            <property name="requiredSpacesBeforeColon" value="0" />
        </properties>
    </rule>
    <rule ref="Squiz.NamingConventions.ValidVariableName.NotCamelCaps"/>
	<rule ref="Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps"/>
    <rule ref="Squiz.NamingConventions.ValidVariableName.StringNotCamelCaps"/>
</ruleset>