Hi,
I have an array, which I get from mysql. It looks about like this:
[yes,yes,-,no,yes,yes-,yes,no,yes,yes,-,…]
Now I want to delete all items which are a minus (-). How can I do that?
Array should contain at the and only yes and no.
Thank you
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http://php.net/manual/en/function.array-filter.php