psalm/psalm.xml

<?xml version="1.0"?>
<psalm
    name="Psalm for Psalm"
    stopOnFirstError="false"
    useDocblockTypes="true"
    totallyTyped="true"
    strictBinaryOperands="false"
    rememberPropertyAssignmentsAfterCall="true"
    throwExceptionOnError="false"
>
    <projectFiles>
        <directory name="src" />
        <directory name="tests" />
        <directory name="examples" />
        <ignoreFiles>
            <file name="src/Psalm/CallMap.php" />
            <directory name="src/Psalm/Stubs" />
            <directory name="tests/stubs" />
            <!-- @todo fix this -->
            <file name="examples/TemplateChecker.php" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <MisplacedRequiredParam errorLevel="suppress" />
        <PossiblyNullOperand errorLevel="suppress" />
        <MissingConstructor errorLevel="suppress" />
        <DeprecatedProperty errorLevel="suppress" />

        <PossiblyUnusedVariable>
            <errorLevel type="suppress">
                <file name="src/Psalm/Plugin.php" />
            </errorLevel>
        </PossiblyUnusedVariable>

        <UnusedMethod>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </UnusedMethod>

        <PossiblyUnusedMethod>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </PossiblyUnusedMethod>

        <PropertyNotSetInConstructor>
            <errorLevel type="suppress">
                <directory name="tests" />
                <file name="src/Psalm/Config.php" />
            </errorLevel>
        </PropertyNotSetInConstructor>

        <MixedArgument>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </MixedArgument>

        <MixedOperand>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </MixedOperand>

        <MixedPropertyFetch>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </MixedPropertyFetch>

        <NoInterfaceProperties>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </NoInterfaceProperties>

        <NullArrayAccess>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </NullArrayAccess>

        <NullPropertyFetch>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </NullPropertyFetch>

        <NullArgument>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </NullArgument>

        <TypeCoercion>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </TypeCoercion>
    </issueHandlers>
</psalm>