Jake
Jake

Reputation: 26117

How do I fix the PHP Strict error "Creating default object from empty value"?

I have the following PHP5 code:

$request = NULL;
$request->{"header"}->{"sessionid"}        =  $_SESSION['testSession'];
$request->{"header"}->{"type"}             =  "request";

Lines 2 and 3 are producing the following error:

PHP Strict standards: Creating default object from empty value

How can I fix this error?

Upvotes: 18

Views: 60623

Answers (4)

Yacoby
Yacoby

Reputation: 55455

Null isn't an object, so you can't assign values to it. From what you are doing it looks like you need an associative array. If you are dead set on using objects, you could use the stdClass

//using arrays
$request = array();
$request["header"]["sessionid"]        =  $_SESSION['testSession'];
$request["header"]["type"]             =  "request";

//using stdClass
$request = new stdClass();
$request->header = new stdClass();
$request->header->sessionid        =  $_SESSION['testSession'];
$request->header->type             =  "request";

I would recommend using arrays, as it is a neater syntax with (probably) the same underlying implementation.

Upvotes: 42

Richard Quinn
Richard Quinn

Reputation: 315

To suppress the error:

error_reporting(0);

To fix the error:

$request = new stdClass();

hth

Upvotes: 4

Brad
Brad

Reputation: 5488

Get rid of $request = NULL and replace with:

$request = new stdClass;
$request->header = new stdClass;

You are trying to write to NULL instead of an actual object.

Upvotes: 13

Amber
Amber

Reputation: 526803

Don't try to set attributes on a null value? Use an associative array instead.

Upvotes: 1

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