Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Run Rector on your code to see what it can do for you:

 {
     public function size()
     {
-        $this->run([SkipWhenParamNotAcceptCallable::class, 'size']);
+        $this->run(SkipWhenParamNotAcceptCallable::size(...));
     }
 
     public function run(array $arrayCallable)

PHP snippet to change

<?php

final class SkipWhenParamNotAcceptCallable
{
    public function size()
    {
        $this->run([SkipWhenParamNotAcceptCallable::class, 'size']);
    }

    public function run(array $arrayCallable)
    {
    }
}

Applied Rules:

ArrayToFirstClassCallableRector

Not a change you expect?

Create an issue on GitHub
...or to speed up fix – add a test fixture

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\Php81\Rector\Array_\ArrayToFirstClassCallableRector;
use Rector\ValueObject\PhpVersion;

return RectorConfig::configure()
    ->withRules([
        ArrayToFirstClassCallableRector::class
    ])
    ->withPhpVersion(PhpVersion::PHP_81);

Rector version: 572e31 - released at 2026-03-08 00:49