代码片段仓库

<?php
$mysqli->real_query("INSERT INTO users (name, email) VALUES ('John', 'john@example.com'), ('Jane', 'jane@example.com')");

<?php
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="download.pdf"');
readfile('document.pdf');

<?php
function getDirSize($dir) {
    $size = 0;
    $files = scandir($dir);
    foreach ($files as $file) {
        if ($file !== '.' && $file !== '..') {
            $filepath = $dir . '/' . $file;
            $size += is_dir($filepath) ? getDirSize($filepath) : filesize($filepath);
        }
    }
    return $size;
}

<?php
class ListNode {
    public $data;
    public $next = null;
    
    public function __construct($data) {
        $this->data = $data;
    }
}

function reverseList(&$head) {
    $prev = null;
    $curr = $head;
    while ($curr != null) {
        $next = $curr->next;
        $curr->next = $prev;
        $prev = $curr;
        $curr = $next;
    }
    $head = $prev;
}

<?php
$db = new SQLite3('mydb.sqlite');
$db->exec('CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT)');

<?php
header('Cache-Control: no-cache, no-store, must-revalidate');
header('Expires: Thu, 01 Jan 1970 00:00:01 GMT');