Moch Diki Widianto dikiwidia

## palindrom_test.php
<?php
class Palindrome
{
    public static function isPalindrome($word)
    {
        $wd = strtolower($word);
        if ($wd == strrev($wd)){
            return true;
        }
        return false;

## pipeline_test.php
<?php
class Pipeline
{
    public static function make_pipeline(...$funcs)
    {
        return function($arg) use ($funcs)
        {
            //Gunakan Foreach
            foreach ($funcs as $func)
            {

## student.sql
-- Write only the SQL statement that solves the problem and nothing else.
SELECT COUNT(*) FROM students WHERE firstName = 'John'

## employees.sql
-- Write only the SQL statement that solves the problem and nothing else.
SELECT name FROM employees
WHERE id NOT IN (SELECT managerId FROM employees WHERE managerId IS NOT NULL);

## fibonacci.php
<?php
// Fungsi Fibonacci
function Fibonacci($batas){
  	echo "Hasil Deret : ";
    $angkaPertama = 1;
    $angkaKedua = 2;

    //$nKe = 0;
    while ($angkaPertama < $batas){
    	$output = $angkaPertama;

## variabel.php
<form action="<?php $_SERVER["PHP_SELF"]; ?>" method="post">
    <input type="text" name="user">
    <input type="submit" value="Kirim">
</form>

<?php

// Variabel biasa
$nama = "Moch Diki Widianto";
$angka_pertama = 4;

## looping.php
<?php
$data = [
    [
        "nama" => "Moch Diki Widianto",
        "alamat" => "Rangkasbitung, Banten",
        "jabatan" => "CEO Baduytech Solutions"
    ],
    [
        "nama" => "Asep Mularwan",
        "alamat" => "Bandung, Jawa Barat",

## switch.php
<?php

$angka_pertama = 11;
$angka_kedua = 20;
$kondisi = "penjumlahan";

switch ($kondisi) {
    case 'penjumlahan':
        if($angka_pertama > 10){
            $hasil = "Angka Pertama harus dibawah 10";

## fungsi.php
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Belajar Fungsi</title>
</head>
<body>
    <form action="<?php $_SERVER['PHP_SELF'] ?>" method="post" autocomplete="off">
        <p>Panjang</p>

## tailwind.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Tailwind CSS</title>
    <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
</head>
<body>
    <div class="flex px-3 py-3">
	<?php
	class Palindrome
	{
	public static function isPalindrome($word)
	{
	$wd = strtolower($word);
	if ($wd == strrev($wd)){
	return true;
	}
	return false;
	<?php
	class Pipeline
	{
	public static function make_pipeline(...$funcs)
	{
	return function($arg) use ($funcs)
	{
	//Gunakan Foreach
	foreach ($funcs as $func)
	{
	-- Write only the SQL statement that solves the problem and nothing else.
	SELECT COUNT(*) FROM students WHERE firstName = 'John'
	-- Write only the SQL statement that solves the problem and nothing else.
	SELECT name FROM employees
	WHERE id NOT IN (SELECT managerId FROM employees WHERE managerId IS NOT NULL);
	<?php
	// Fungsi Fibonacci
	function Fibonacci($batas){
	echo "Hasil Deret : ";
	$angkaPertama = 1;
	$angkaKedua = 2;

	//$nKe = 0;
	while ($angkaPertama < $batas){
	$output = $angkaPertama;
	<form action="<?php $_SERVER["PHP_SELF"]; ?>" method="post">
	<input type="text" name="user">
	<input type="submit" value="Kirim">
	</form>

	<?php

	// Variabel biasa
	$nama = "Moch Diki Widianto";
	$angka_pertama = 4;
	<?php
	$data = [
	[
	"nama" => "Moch Diki Widianto",
	"alamat" => "Rangkasbitung, Banten",
	"jabatan" => "CEO Baduytech Solutions"
	],
	[
	"nama" => "Asep Mularwan",
	"alamat" => "Bandung, Jawa Barat",
	<?php

	$angka_pertama = 11;
	$angka_kedua = 20;
	$kondisi = "penjumlahan";

	switch ($kondisi) {
	case 'penjumlahan':
	if($angka_pertama > 10){
	$hasil = "Angka Pertama harus dibawah 10";
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Belajar Fungsi</title>
	</head>
	<body>
	<form action="<?php $_SERVER['PHP_SELF'] ?>" method="post" autocomplete="off">
	<p>Panjang</p>