Re: exif_read_data($image, 0, true)

On Sat, Jan 31, 2015 at 4:39 PM, Aziz Saleh <azizsaleh@gmail.com> wrote: > > > On Sat, Jan 31, 2015 at 7:28 PM, Abdul Abdul <abdul.sw84@gmail.com> wrote: > >> Hello, >> >> I came across this line of code: >> >> exif_read_data($image, 0, true) >> >> What is meant by the "0" and "true" parameters? I couldn't >> understand that >> from the documentation. >> >> Thanks. >> > > Documentation is here: > http://php.net/manual/en/function.exif-read-data.php What > exactly did you > not understand of it? > > If you are expecting someone to go through the entire paramter section and > explain it to you, give it some time and someone might eventually do. > Thanks for your reply. Sorry I'm totally new to this. The part I didn't understand is what "0" and "true" mean here? Since when I remove those parameters and keep $image, I don't get an output.