What are best practices for optimizing PHP code that involves repetitive if statements?

When dealing with repetitive if statements in PHP code, it is best to consolidate them into a switch statement for better performance and readability. Switch statements are more efficient than multiple if statements because they allow for direct comparison of a single value against multiple possible values. This can help streamline the code and make it easier to maintain in the long run.

// Example of optimizing repetitive if statements with a switch statement
$variable = 'option1';

switch ($variable) {
    case 'option1':
        // Code block for option1
        break;
    case 'option2':
        // Code block for option2
        break;
    case 'option3':
        // Code block for option3
        break;
    default:
        // Default code block
        break;
}