Are there any specific PHP functions or methods that are recommended for handling multiple inserts into different tables?

When handling multiple inserts into different tables in PHP, it is recommended to use transactions to ensure data integrity. This allows you to either commit all inserts if they are successful or rollback if any of them fail. By using transactions, you can ensure that all inserts are either successfully completed or none of them are executed.

<?php

// Establish a database connection
$pdo = new PDO("mysql:host=localhost;dbname=mydatabase", "username", "password");

// Begin a transaction
$pdo->beginTransaction();

try {
    // Perform multiple inserts into different tables
    $pdo->exec("INSERT INTO table1 (column1, column2) VALUES ('value1', 'value2')");
    $pdo->exec("INSERT INTO table2 (column1, column2) VALUES ('value3', 'value4')");
    
    // Commit the transaction if all inserts are successful
    $pdo->commit();
    
    echo "All inserts were successful.";
} catch (Exception $e) {
    // Rollback the transaction if any insert fails
    $pdo->rollBack();
    
    echo "An error occurred: " . $e->getMessage();
}