Answers for "increase file size upload php"

change php max upload size

; Maximum allowed size for uploaded files.
upload_max_filesize = 40M

; Must be greater than or equal to upload_max_filesize
post_max_size = 40M

php check image size before upload

$image_size = $_FILES["inputname"]["size"];
if($image_size > 10000){
	echo "size too large";
}