Hi! Could we please enable some services and cookies to improve your experience and our website?
Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$mysqli->query("create table users (id int)");
$mysqli->query("insert into users values(1)");
echo json_encode($mysqli->query("select * from users")->fetch_assoc());
$id = "1;drop table users";
$id = $mysqli->real_escape_string($id);
$mysqli->multi_query("select * from users where id=$id");
$mysqli->store_result();
$mysqli->next_result();
echo json_encode($mysqli->query("select * from users")->fetch_assoc());