use o6web\FaviconCollection\Builder;

$builder = new Builder(new IcoConverter());

$builder->build($sourceFilePath, $backgroundColorHex, $gutterSpace, $arrayOfValidSizes, $shouldGenerateFaviconIco);
if ($builder->hasOutputFiles()) {
	$builder->zipOutputFiles($outputFilePath); // archive the output files to the specified zip
}

Installation

Simply add a dependency on o6web/favicon-collection to your composer.json file if you use Composer to manage the dependencies of your project:

composer require o6web/favicon-collection

Although it's recommended to use Composer, you can actually include the file(s) any way you want.

License

FaviconCollection is MIT licensed.