mailpunyatest.php

<?php 
echo '<pre>';
$arr1 = ['1','2','3','4'];
$arr2 = ['1','2','3','3','4','4','5','5','6','6','7','8','9'];
//done 1
$arr1Low = arsort($arr1);

print_r($arr1Low);
echo '<br />';
//done 2
$arr2Unique = array_unique($arr2);
print_r($arr1Low);
echo '<br />';
//done 3
print_r(min($arr2Unique));
echo '<br />';
//done 4
print_r(max($arr2Unique));
echo '<br />';
//done 5 
print_r(array_count_values($arr2));
echo '<br />';
//done 6
$string = 'Ali Bin Abu';
$strArray = explode(' ',$string);

echo $strArray[2].' '.$strArray[1]. ' ' . $strArray[0];
echo '<br />';
//done 7
$print = 0;
for ($i = 1; $i<=100; $i++) {
    
    if($i%3 == '0'){
        echo 'Buzz,';
        $print = 1;
    }
    
    if($i%5 == '0') {
        echo 'Lightyear,';
        $print = 1;
    }
        
    if($print == 0)
        echo $i.',';

    $print = 0;
}

//done 9
//sebab code atas kalau 15 dah print buzzlightyear
?>