phpcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="robert-standards">
    <description>Robert2 standards</description>

    <rule ref="PSR2">
        <!-- Enable underscore-prefixed class properties and methods -->
        <exclude name="PSR2.Classes.PropertyDeclaration.Underscore"/>
        <exclude name="PSR2.Methods.MethodDeclaration.Underscore"/>

        <!-- Enable camelCase named methods -->
        <exclude name="PSR1.Methods.CamelCapsMethodName.NotCamelCaps"/>
    </rule>

    <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
    <rule ref="Squiz.Arrays.ArrayBracketSpacing"/>

    <rule ref="Squiz.Classes.LowercaseClassKeywords"/>

    <rule ref="Generic.CodeAnalysis.JumbledIncrementer"/>
    <rule ref="Generic.CodeAnalysis.UnconditionalIfStatement"/>
    <rule ref="Generic.CodeAnalysis.UnnecessaryFinalModifier"/>

    <rule ref="Squiz.Commenting.DocCommentAlignment"/>

    <rule ref="Generic.PHP.DeprecatedFunctions"/>
    <rule ref="Squiz.PHP.DisallowSizeFunctionsInLoops"/>
    <rule ref="Squiz.PHP.Eval"/>
    <rule ref="Generic.PHP.ForbiddenFunctions"/>
</ruleset>