Change export() to ReflectionFunction alternatives
-$reflectionFunction = ReflectionFunction::export('foo');
-$reflectionFunctionAsString = ReflectionFunction::export('foo', true);
+$reflectionFunction = new ReflectionFunction('foo');
+$reflectionFunctionAsString = (string) new ReflectionFunction('foo');Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\Php74\Rector\StaticCall\ExportToReflectionFunctionRector;
return RectorConfig::configure()
->withRules([
ExportToReflectionFunctionRector::class,
]);