Posts Tagged ‘php’

Scope and foreach loops

One of these misunderstandings: I always thought foreach loops would create a temporary variable for the current element that would mask any variable with the same name in the current scope.

Obviously that is not the case, as I discovered when I tried to find a bug in Simple Tagging’s STP_RelatedPosts() function.

First I thought this was a PHP-only behavior… But see the following PHP and Python examples:
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