问题
I was trying to extract some urls from short ones using PHP but I couldn't, does anyone have an idea how can I do this ?
basicaly if you have a short link that redirects to a specific link and you want to get that specific link using php and store in a variable how can you do it ?
来源：https://stackoverflow.com/questions/59346472/i-have-short-urls-stored-in-variables-how-can-i-get-the-full-ones-using-php