Also your test is not correct because it's not about how big is the image, but how long it takes for thumbnailImage method to process it. The idea is to get php into killing a script while thumbnailImage is processing image. On a relatively slow computer it may happen even with a lot smaller images.
Also your test is not correct because it's not about how big is the image, but how long it takes for thumbnailImage method to process it. The idea is to get php into killing a script while thumbnailImage is processing image. On a relatively slow computer it may happen even with a lot smaller images.