Thanks everyone for the help with this issue !
> > another quick one. I was wondering what you'd have to do
> > with a function, so it would be able to have 'optional' parameters
> > when calling it.
> >
> > much like:
> >
> > string substr ( string string, int start [, int length])
> >
> > where you can just omit the [, in length] part if you want.
> > What do you have to do in your own functions to allow for
> > something like that ?
>
> <?php
>
> function myFunction ($argOne, $argTwo = 'defaultTwo', $argThree =
> 'defaultThree')
> {
> echo '$argOne: ' . $argOne . ' - ';
> if ($argTwo == 'defaultTwo')
> echo 'probably $argTwo was not provided - ';
> else
> '$argTwo : ' . $argTwo . ' - ';
> if ($argThree == 'defaultThree')
> echo 'probably $argThree was not provided - ';
> else
> '$argThree : ' . $argThree . '<br>';
> }
>
> myFunction ('One' , 'Two', 'Three');
> myFunction ('One' , 'Two', '');
> myFunction ('One' , '', '');
> myFunction ('' , '', '');
>
> myFunction ('One' , 'Two');
> myFunction ('One');
> ?>
>
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