I would like to test if *.ico images are valid icons in PHP. I tried to use getimagesize function but it doesn’t support ICO files.
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I would like to test if *.ico images are valid icons in PHP. I tried to use getimagesize function but it doesn’t support ICO files.
http://en.wikipedia.org/wiki/ICO_(file_format)
icon must start with the ‘0x00 0x00 0x01 0x00’ bytes, it shall be enough for simple test.