<?php
$isAdult = false;
$truth = 2 < 3;
echo $truth ? 'Yes two is less than three.' : 'NO two is NOT less than three.';?>
<li class='<?php echo $isAdult ? "adult" : "child"; ?>'>
<?php $array = ['1','2','3', '4', '5', '6'];
print_r(array_slice($array, 2, 5));?>