- print_r: documentation ( source)
- sort: documentation ( source)
<?php
$fields = array('TITLE', 'CREDITS', 'GRAD_SUBJECT_AREA', 'GRADE_POSTING_SCHEME', 'GRADING_SCALE', 'STANDARDS_GRADING_SCALE', 'COURSE_HISTORY_TERM', 'GENDER_RESTRICTION', 'AFFECTS_GPA');
sort($fields);
print_r($fields);