What are the limitations of nesting if statements within if-else blocks in PHP?

Nesting if statements within if-else blocks can lead to code that is difficult to read and maintain. To solve this issue, you can use logical operators such as && (AND) or || (OR) to combine conditions in a single if statement.

// Example of using logical operators to combine conditions in a single if statement
if ($condition1 && $condition2) {
    // Code block
} else {
    // Code block
}