Online PHP editor | refs for Sk0Xn

<?php $course1 = "advanced web development"; $course2 = "mobile app development"; $course3 = "info systems with business intell"; function fixCourseName($courseName) { $courseName = ucwords($courseName); return $courseName; } $GLOBALS['CIS475'] = fixCourseName ($course1); $GLOBALS['CIS360'] = fixCourseName ($course2); $GLOBALS['CIS429'] = fixCourseName ($course3); print_r($GLOBALS['CIS475']);