private function collectFiles(Configuration $configuration)
{
$files = iterator_to_array((new Finder())->in($configuration->getPaths())->name('*.php')->files()->followLinks()->ignoreUnreadableDirs(true)->ignoreVCS(true));
return array_filter($files, function (\SplFileInfo $fileInfo) use($configuration) {
foreach ($configuration->getExcludeFiles() as $excludeFiles) {
if (preg_match('/' . $excludeFiles . '/i', $fileInfo->getPathname())) {
return false;
}
}
return true;
});
}