include_once and require_once will only include a file once : include_once « Utility Function « PHP

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PHP » Utility Function » include_once

include_once and require_once will only include a file once


 

//bar.php:



    <?php

            print "In bar\n";

    ?>



//index.php

    <?php

            include_once 'bar.php';

            include_once 'BAR.php';

            include_once 'Bar.php';

    ?>

Related examples in the same category

1.	include_once() function verifies whether or not the file has already been included.
2.	Using include_once to include a file

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