psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="4"
    findUnusedVariablesAndParams="true"
    resolveFromConfigFile="true"
    useDocblockPropertyTypes="true"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
>
    <projectFiles>
        <directory name="Economic"/>
    </projectFiles>

    <issueHandlers>
        <NoInterfaceProperties errorLevel="suppress"/>
        <!-- Public API methods are used by library consumers, not internally -->
        <PossiblyUnusedMethod errorLevel="suppress"/>
        <UnusedClass errorLevel="suppress"/>
        <!-- Classes in a library are intentionally extendable -->
        <ClassMustBeFinal errorLevel="suppress"/>
        <!-- curl functions accept both resource (PHP 7) and CurlHandle (PHP 8) -->
        <PossiblyInvalidArgument errorLevel="suppress"/>
        <!-- $ch is always initialized via create() before use, false is only the uninitialized state -->
        <PossiblyFalseArgument errorLevel="suppress"/>
        <InvalidPropertyAssignmentValue errorLevel="suppress"/>
        <RedundantCondition errorLevel="suppress"/>
        <PossiblyFalsePropertyAssignmentValue errorLevel="suppress"/>
        <RedundantCast errorLevel="suppress"/>
        <!-- ini_get() can return false but not in practice for arg_separator.output -->
        <PossiblyFalseOperand errorLevel="suppress"/>
    </issueHandlers>

    <plugins>
    </plugins>
</psalm>