- print_r: documentation ( source)
<?php
/**
* sexInList method
*
* Method to return a sex inlist array for the chosen team level for the dynamically created sex validation rule.
*
* @param string $level_id
* @return array
*/
function sexInList($level_id) {
$male = '1';
$female = '0';
if ($male && $female) { return array('M', 'F'); }
if ($male && !$female) { return array('M'); }
if ($female && !$male) { return array('F'); }
}
print_r(sexInList(null));