lucajackal85 / ImageMerge

src/Utils/ImageUtils.php

<?php

namespace Jackal\ImageMerge\Utils;

/**
 * Class ImageUtils
 * @package Jackal\ImageMerge\Utils
 */
class ImageUtils
{
    /**
     * @param $filePathName
     * @return int
     */
    public static function getImageWidth($filePathName)
    {
        return self::getImageDimensions($filePathName)[0];
    }

    /**
     * @param $filePathName
     * @return int
     */
    public static function getImageHeight($filePathName)
    {
        return self::getImageDimensions($filePathName)[1];
    }

    /**
     * @param $filePathName
     * @return array
     */
    private static function getImageDimensions($filePathName)
    {
        return getimagesize($filePathName);

The expression return getimagesize($filePathName) could also return false which is incompatible with the documented return type array. Did you maybe forget to handle an error condition?

    }
}