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Illegal string offset in PHP function
I'm creating a metabox to upload PDF files.
I have the following warning notice for this line of code: $this_file = $filearray['url'];
Warning: Illegal string offset ‘url’ in...
The complete function ...
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3
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Custom meta box in custom post type not working
As a wordpress newbie I am having problems in adding custom meta box in my "slider" custom post type which I used in some old wp theme.
I'm getting a warning:
Warning: call_user_func() expects ...
- 113