phpcs.xml

<?xml version="1.0"?>
<ruleset name="Coding standard">
    <description>Coding standard for WordPress plugins</description>

    <!-- Pass some flags to PHPCS:
		 p flag: Show progress of the run.
		 s flag: Show sniff codes in all reports.
		 v flag: Print verbose output.
		 n flag: Do not print warnings.
	-->
    <arg value="psvn"/>

    <!-- use colors in output -->
    <arg name="colors"/>

    <!-- ignore vendor files-->
    <file>apc</file>
    <file>inc</file>
    <file>cachify.php</file>
    <exclude-pattern>vendor/*</exclude-pattern>

    <!-- WordPress coding standards -->
    <config name="minimum_supported_wp_version" value="4.7"/>
    <rule ref="WordPress">
        <exclude name="PSR2.Classes.PropertyDeclaration.Underscore"/>
        <exclude name="PSR2.Methods.MethodDeclaration.Underscore"/>
        <exclude name="WordPress.Files.FileName.NotHyphenatedLowercase"/>
    </rule>
    <rule ref="WordPress.WP.I18n">
        <properties>
            <property name="text_domain" type="array" value="cachify"/>
        </properties>
    </rule>

    <!-- Include sniffs for PHP cross-version compatibility. -->
    <config name="testVersion" value="5.6-"/>
    <rule ref="PHPCompatibilityWP"/>
</ruleset>