| Re: weird global issue [message #185006 is a reply to message #185003] |
Sun, 23 February 2014 20:59   |
Ben Bacarisse
Messages: 82
Registered: November 2013
Karma:
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The Natural Philosopher <tnp(at)invalid(dot)invalid> writes:
> On 23/02/14 19:16, Ben Bacarisse wrote:
>> The Natural Philosopher <tnp(at)invalid(dot)invalid> writes:
>>
>>> Consider
>>> <?php
>>> $x=array();
>>>
>>> function foo()
>>> {
>>> global $x;
>>> foreach($x as $p) // fails with invalid type
>>> {
>>> }
>>> }
>>> ?>
>>
>> foo isn't called in this example, so what you've posted is not the
>> actual code that's failing. The code will fail if the call to foo comes
>> too early, specifically before the assignment happens, but maybe you can
>> post a full example that fails?
>>
>
> the call to foo is after the variable is initialised.
>
> I tested it by echoing gettype($x); both after initialising and inside
> the function
I'm not doubting your result, just saying that the result you got was
not form the code you posted.
> It was fine outside the function and then returned NULL inside it.
>
> I suspect the problem is in the way I am, 'eval' ing the code.
So there may be an issue somewhere in code you didn't post? I guess so!
<snip>
--
Ben.
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