<?php
$age_range = array( 13, 18, 21);
if( min( $age_range ) == 13 ) {
$age_range = 'under18';
}
elseif( min( $age_range ) >= 18 ) {
$age_range = 'over18';
}
echo $age_range;
echo PHP_EOL;
$age_range = array( 18, 21);
if( min( $age_range ) == 13 ) {
$age_range = 'under18';
}
elseif( min( $age_range ) >= 18 ) {
$age_range = 'over18';
}
echo $age_range;
?>