What are some best practices for handling multiple 'if' conditions in PHP scripts?

When handling multiple 'if' conditions in PHP scripts, it is best to use elseif statements to improve code readability and efficiency. This helps to avoid unnecessary checks after a condition has already been met. Additionally, using switch statements can be a cleaner alternative for handling multiple conditions.

// Example of using elseif statements
if ($condition1) {
    // code block
} elseif ($condition2) {
    // code block
} elseif ($condition3) {
    // code block
} else {
    // default code block
}
```

```php
// Example of using switch statements
switch ($variable) {
    case 'value1':
        // code block
        break;
    case 'value2':
        // code block
        break;
    case 'value3':
        // code block
        break;
    default:
        // default code block
}