What is the syntax for joining multiple tables in PHP using INNER JOIN?

When joining multiple tables in PHP using INNER JOIN, you need to specify the tables you want to join and the columns you want to match on. This can be done by using the ON keyword followed by the condition that links the tables together. Here is an example of how to join multiple tables in PHP using INNER JOIN:

$query = "SELECT * FROM table1 
          INNER JOIN table2 ON table1.column_name = table2.column_name 
          INNER JOIN table3 ON table2.column_name = table3.column_name";
$result = mysqli_query($connection, $query);

if(mysqli_num_rows($result) > 0){
    while($row = mysqli_fetch_assoc($result)){
        // Access data from the joined tables
    }
}