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Practice These Entry-level PHP Interview Questions And Nail Your Next Interview

The require() includes and evaluates a specific file, while require_once() does that only if it has not been included before. The require_once() statement can be used to include a php file in another one, when you may need to include the called file more than once. So, require_once() is recommended to use when you want to include a file where you have a lot …

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