March 2017
Intermediate to advanced
364 pages
9h 45m
Japanese
Content preview from 初めてのPHP
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7.6
ひとつにまとめる
141
//
すべての
HTML
とフォーム表示をわかりやすくするため個別のファイルに入れる
include 'complete-form.php';
}
function validate_form() {
$input = array();
$errors = array();
// name
が必要
$input['name'] = trim($_POST['name'] ?? '');
if (! strlen($input['name'])) {
$errors[] = 'Please enter your name.';
}
// size
が必要
$input['size'] = $_POST['size'] ?? '';
if (! in_array($input['size'], ['
small','medium','large'])) {
$errors[] = 'Please select a size.';
}
// sweet
が必要
$input['sweet'] = $_POST['sweet'] ?? '';
if (! array_key_exists($input['sweet'], $GLOBALS['sweets'])) {
$errors[] = 'Please select a valid sweet item.';
}
//
ちょうど
2
つのメインディッシュが必要
$input['main_dish'] = $_POST['main_dish'] ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.