PHP check if file is an image [duplicate]

PHP check if file is an image [duplicate]

php image file-upload getimagesize

php

Super fast getimagesize in php

php image http getimagesize

php

Handle error when getimagesize can't find a file

php try-catch getimagesize

php

What kind of file types does PHP getimagesize() return?

php getimagesize

php

PHP getimagesize() mixes up width and height

php orientation getimagesize

php