Are there best practices for handling complex if statements in PHP to improve performance?

Complex if statements in PHP can impact performance, especially if they involve multiple conditions or nested if statements. To improve performance, consider breaking down complex if statements into smaller, more manageable chunks, using switch statements for multiple condition checks, and optimizing the order of conditions to minimize the number of comparisons needed.

// Example of optimizing complex if statements in PHP

// Original complex if statement
if ($condition1 && $condition2 || $condition3 && $condition4 || $condition5) {
    // Code block
}

// Optimized version using switch statements
switch (true) {
    case $condition1 && $condition2:
    case $condition3 && $condition4:
    case $condition5:
        // Code block
        break;
    default:
        // Default case
}