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include() and scopes - PHP Development

Hello, given the following scenario, how can I make _a visible in 3.php? Below is what I /tought/ would work... 1.php: global $_a; $_a = 42; 2.php: include('1.php'); include('3.php'); foo(); 3.php: function foo() { print $_a; //prints nothing } TIA, Mitja...

  1. #1

    Default include() and scopes

    Hello,

    given the following scenario, how can I make _a visible in 3.php? Below is
    what I /tought/ would work...

    1.php:
    global $_a;
    $_a = 42;

    2.php:
    include('1.php');
    include('3.php');
    foo();

    3.php:
    function foo() {
    print $_a; //prints nothing
    }


    TIA,
    Mitja
    Mitja Guest

  2. #2

    Default Re: include() and scopes

    Mitja said the following on 01/06/2005 00:45: 

    Declaring a variable as global outside of any function (as you've done)
    does nothing.

    Move the "global $_a" declaration into the foo() function.


    --
    Oli
    Oli Guest

  3. #3

    Default Re: include() and scopes

    On Wed, 01 Jun 2005 15:25:27 +0200, Oli Filth <co.uk> wrote:
     
    >
    > Declaring a variable as global outside of any function (as you've done)
    > does nothing.
    >
    > Move the "global $_a" declaration into the foo() function.
    >[/ref]

    Fancy seeing you here... :)
    Thanks a bunch, works just the way it should.

    Mitja
    Mitja Guest

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