Sample code of if else, switch case, while, do while, for and foreach

sample-code-1.php

<?php

$umur = 17;

// if else statement
if ($umur < 16){
    echo "Wah Masih muda ya!";
}elseif ($umur = 17) {
    echo "Umur kamu 17, yang semangat belajarnya";
} else {
    echo "Udah tua nih bang, Harus lebih rajin dong!";
}

echo "</br></br>";

$warna = "merah";

//switch case statement
switch ($warna) {
    case "biru":
        echo "Warnanya biru nih!";
        break;
    case "kuning":
        echo "Kuning kayak pisang aja!";
        break;
    case "merah":
        echo "merah itu berani bro!";
        break;
    default:
        echo "tulis yang bener bang!";
}

echo "</br></br>";

$x = 3; 

// while statement
while($x <= 5) {
    echo "Angka nya adalah $x <br>";
    $x++;
} 

echo "</br></br>";

//do while statement
do {
    echo "Nomor $x <br>";
    $x++;
} while ($x <= 5);

echo "</br></br>";

//for statement
for ($i = 0; $i <= 10; $i++) {
    echo "Hitungan ke $i <br>";
} 

echo "</br></br>";

$majalengka = array("bupati", "pejabat", "guru", "dosen"); 

//foreach statement
foreach ($majalengka as $isi) {
    echo "<li>$isi</li>";
}

?>