phpcs.xml

<?xml version="1.0"?>
<ruleset name="WordPress Coding Standards based custom ruleset for your plugin">
	<!-- Start the scan here. -->
	<file>.</file>

	<exclude-pattern>/vendor/</exclude-pattern>
	<exclude-pattern>/node_modules/</exclude-pattern>
	<exclude-pattern>*.asset.php</exclude-pattern>

	<arg value="sp"/> <!-- Show sniff and progress -->
	<arg name="basepath" value="./"/><!-- Strip the file paths down to the relevant bit -->
	<arg name="colors"/>
	<arg name="extensions" value="php"/><!-- Scan only PHP files. -->
	<arg name="parallel" value="8"/><!-- Enables parallel processing when available for faster results. -->

	<!-- Rules: Check PHP version compatibility -->
	<!-- https://github.com/PHPCompatibility/PHPCompatibility#sniffing-your-code-for-compatibility-with-specific-php-versions -->
	<config name="testVersion" value="7.4-"/>
	<!-- https://github.com/PHPCompatibility/PHPCompatibilityWP -->
	<rule ref="PHPCompatibilityWP"/>

	<!-- Rules: WordPress Coding Standards -->
	<!-- https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards -->
	<!-- https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/wiki/Customizable-sniff-properties -->
	<config name="minimum_supported_wp_version" value="5.9"/>

	<rule ref="VariableAnalysis" />
	<rule ref="WordPress-Extra">
		<!-- Temporarily excluded. -->
		<exclude name="PHPCompatibility.ParameterValues.NewHTMLEntitiesFlagsDefault.NotSet"/>

		<!-- WordPress should allow short array syntax. -->
		<exclude name="Universal.Arrays.DisallowShortArraySyntax.Found"/>

		<!-- I'm tired of Yoda, y'all, even if I still mostly use it. -->
		<exclude name="WordPress.PHP.YodaConditions.NotYoda"/>
	</rule>
	<rule ref="WordPress-Docs" />
	<rule ref="WordPress.NamingConventions.PrefixAllGlobals">
		<properties>
			<!-- Value: replace the function, class, and variable prefixes used. Separate multiple prefixes with a comma. -->
			<property name="prefixes" type="array" value="ShortNotes"/>
		</properties>
	</rule>
	<rule ref="WordPress.WP.I18n">
		<properties>
			<!-- Value: replace the text domain used. -->
			<property name="text_domain" type="array" value="shortnotes"/>
		</properties>
	</rule>
	<rule ref="WordPress.WhiteSpace.ControlStructureSpacing">
		<properties>
			<property name="blank_line_check" value="true"/>
		</properties>
	</rule>
</ruleset>