PHP 7.3: Deprecate
image2wbmp() function from GD extension is used to output the WBMP (Wireless Bitmap) format of an image.
This function is deprecated in PHP 7.3 in favor of
imagewbmp function. If you are using
image2wbmp function, simply replace the function name with
imagewbmp and you are good to go!
Backwards compatibility impact
If you are using
image2wbmp function, replace the calls with
imagewbmp. Look for automated tools that can fix this for you as well.