phpcs.xml

<?xml version="1.0"?>
<ruleset name="Blog">

    <arg name="encoding" value="UTF-8" />

    <!-- Include the whole PSR-2 standard -->
    <rule ref="PSR2"/>

    <!-- Make it more strict with additional rules -->
    <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
    <rule ref="Generic.Formatting.SpaceAfterCast"/>
    <rule ref="Generic.NamingConventions.UpperCaseConstantName"/>
    <rule ref="Squiz.Arrays.ArrayBracketSpacing"/>

    <!-- Configure specific rules -->
    <rule ref="PSR1.Methods.CamelCapsMethodName">
        <!-- Underscores in tests method names are allowed for improved readability -->
        <exclude-pattern>*Test.php</exclude-pattern>
    </rule>
</ruleset>