Dave Hollingworth daveh

IT trainer and web application developer

daveh / .env.example

Last active December 31, 2024 15:38

Configuring PHP Applications (code to accompany https://youtu.be/L5E2HSHrDjw)

	DATABASE_HOSTNAME=localhost
	DATABASE_USERNAME=db_username
	DATABASE_PASSWORD=db_password
	DATABASE_NAME=db_name

daveh / form.php

Last active April 1, 2024 13:46

Generate QR Codes with PHP (code to accompany https://youtu.be/8xPWPGxL7Xk)

	<!DOCTYPE html>
	<html>
	<head>
	<title>Generating QR Codes with PHP</title>
	<meta charset="UTF-8">
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
	</head>
	<body>
	<h1>Generating QR Codes with PHP</h1>

daveh / form.html

Last active October 10, 2024 20:05

PHP File Uploads (code to accompany https://youtu.be/K_W5ZqwEcqs)

	<!DOCTYPE html>
	<html>
	<head>
	<title>PHP File Uploads</title>
	<meta charset="UTF-8">
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
	</head>
	<body>

	<h1>PHP File Uploads</h1>

daveh / index.html

Created September 7, 2022 16:22

Prevent favicon requests: the fastest way to stop the browser from requesting favicon.ico (code to accompany https://youtube.com/shorts/UI_yJY5jMrQ)

daveh / index.php

Created August 14, 2022 11:23

Show all errors in PHP (code to accompany https://youtube.com/shorts/K4TMD0mLOJY)

	<?php

	ini_set("display_errors", "1");
	ini_set("display_startup_errors", "1");
	error_reporting(E_ALL);

daveh / form.html

Last active May 17, 2025 18:21

Send email with PHP (code to accompany https://youtu.be/fIYyemqKR58)

	<!DOCTYPE html>
	<html>
	<head>
	<title>Contact</title>
	<meta charset="UTF-8">
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
	</head>
	<body>
	<h1>Contact</h1>

daveh / form.html

Last active April 25, 2025 12:06

Generate a PDF with PHP (code to accompany https://youtu.be/XGS732DLtDc)

	<!DOCTYPE html>
	<html>
	<head>
	<title>PDF Example</title>
	<meta charset="UTF-8">
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
	</head>
	<body>
	<h1>Example</h1>

daveh / form.html

Last active April 16, 2025 11:30

HTML to MySQL using PHP (code to accompany https://youtu.be/Y9yE98etanU)

	<!DOCTYPE html>
	<html>
	<head>
	<title>Contact</title>
	<meta charset="UTF-8">
	<link rel="stylesheet"
	href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.min.css">
	</head>
	<body>

daveh / attributes.php

Created January 11, 2022 09:10

What's new in PHP 8.0 (code to accompany https://youtu.be/ve9bKHZG47c)

	<?php

	#[\Attribute(Attribute::TARGET_CLASS)]
	class Route
	{
	public function __construct(
	public string $path
	)
	{}
	}

daveh / 1-file_get_contents.php

Created August 8, 2021 15:10

How to call APIs from PHP: file_get_contents, cURL, Guzzle and SDKs (code to accompany https://youtu.be/wMyP-q3nPd4)

	<?php

	$payload = json_encode([
	"title" => "Updated title"
	]);

	$options = [
	"http" => [
	"method" => "PATCH",
	"header" => "Content-type: application/json; charset=UTF-8\r\n" .