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<?php $courseAreas = array('ayrshire', 'fife', 'cheshire', 'lanarkshire'); $includesAyrshireAndFife = (count(array_intersect(array('ayrshire', 'fife'), $courseAreas)) >= 2) ? true : false; var_dump($includesAyrshireAndFife); $courseAreas = array('ayrshire', 'sterlingshire', 'cheshire', 'lanarkshire'); $includesAyrshireAndFife = (count(array_intersect(array('ayrshire', 'fife'), $courseAreas)) >= 2) ? true : false; var_dump($includesAyrshireAndFife);

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