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PHP require_once Keyword

PHP Keywords : Use require_once to add a footer to a page

Definition and Usage

The require_once keyword is used to embed PHP code from another file. If the file is not found, a fatal error is thrown and the program stops. If the file was already included previously, this statement will not include it again.

Related Pages

The require keyword

The include keyword

The include_once keyword

Read more about including files in our PHP Include Files Tutorial.

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