What are some best practices for handling MySQL procedures and variables in PHP scripts to avoid conflicts?

When working with MySQL procedures and variables in PHP scripts, it is important to ensure that variable names do not conflict between the PHP script and the MySQL procedure. One way to avoid conflicts is to prefix MySQL procedure variables with a unique identifier. This helps differentiate between PHP variables and MySQL variables, reducing the likelihood of conflicts.

// Prefix MySQL procedure variables with a unique identifier to avoid conflicts
$uniquePrefix = 'mysql_';

// Define MySQL procedure variables with the unique prefix
$procedureVar1 = 10;
$procedureVar2 = 'example';

// Call the MySQL procedure using the prefixed variables
$query = "CALL your_procedure_name(:{$uniquePrefix}var1, :{$uniquePrefix}var2)";
$stmt = $pdo->prepare($query);
$stmt->bindParam(":{$uniquePrefix}var1", $procedureVar1);
$stmt->bindParam(":{$uniquePrefix}var2", $procedureVar2);
$stmt->execute();