find-problems-rector.php

<?php

declare(strict_types=1);

use Rector\Config\RectorConfig;
use Rector\Php55\Rector\Class_\ClassConstantToSelfClassRector;
use Rector\Php70\Rector\FuncCall\MultiDirnameRector;
use Rector\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector;
use Rector\Php70\Rector\Ternary\TernaryToNullCoalescingRector;
use Rector\Php71\Rector\List_\ListToArrayDestructRector;
use Rector\Php74\Rector\Closure\ClosureToArrowFunctionRector;
use Rector\Php80\Rector\Catch_\RemoveUnusedVariableInCatchRector;
use Rector\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector;
use Rector\Php80\Rector\ClassConstFetch\ClassOnThisVariableObjectRector;
use Rector\Php80\Rector\FuncCall\ClassOnObjectRector;
use Rector\Php82\Rector\Class_\ReadOnlyClassRector;
use Rector\Php83\Rector\ClassConst\AddTypeToConstRector;
use Rector\Php83\Rector\ClassMethod\AddOverrideAttributeToOverriddenMethodsRector;
use Rector\Php81\Rector\Property\ReadOnlyPropertyRector;
use Rector\Php84\Rector\Class_\DeprecatedAnnotationToDeprecatedAttributeRector;
use Rector\Php84\Rector\MethodCall\NewMethodCallWithoutParenthesesRector;
use Rector\TypeDeclaration\Rector\Closure\AddClosureVoidReturnTypeWhereNoReturnRector;

return RectorConfig::configure()
    ->withPaths([
        __DIR__ . '/',
    ])
    ->withPhpSets(php84: true)
    ->withSkip([
        // its not a problems
        AddTypeToConstRector::class,
        AddOverrideAttributeToOverriddenMethodsRector::class,
        ReadOnlyPropertyRector::class,
        ReadOnlyClassRector::class,
        RemoveUnusedVariableInCatchRector::class,
        AddClosureVoidReturnTypeWhereNoReturnRector::class,
        MultiDirnameRector::class,
        ClassPropertyAssignToConstructorPromotionRector::class,
        ClassConstantToSelfClassRector::class,
        TernaryToNullCoalescingRector::class,
        ClosureToArrowFunctionRector::class,
        IfIssetToCoalescingRector::class,
        ListToArrayDestructRector::class,
        ClassOnThisVariableObjectRector::class,
        ClassOnObjectRector::class,
        NewMethodCallWithoutParenthesesRector::class,
        DeprecatedAnnotationToDeprecatedAttributeRector::class,
    ])
    ->withTypeCoverageLevel(0)
    ->withDeadCodeLevel(0)
    ->withCodeQualityLevel(0);

migrate-php84-rector.php

<?php

declare(strict_types=1);

use Rector\Config\RectorConfig;
use Rector\Php84\Rector\Param\ExplicitNullableParamTypeRector;

return RectorConfig::configure()
    ->withPaths([
        __DIR__ . '/src',
    ])
    ->withRules([
        // PHP 8.4: implicit nullable params are deprecated — `Type $x = null` → `?Type $x = null`
        ExplicitNullableParamTypeRector::class,
    ]);