How can the use of parentheses in if statements affect the evaluation of multiple conditions in PHP?

Using parentheses in if statements can affect the evaluation of multiple conditions by changing the order of operations. It's important to use parentheses to explicitly define the order in which conditions should be evaluated to ensure the desired logic is followed. Without parentheses, conditions may be evaluated in a different order than intended, leading to unexpected results.

// Example of using parentheses to ensure proper evaluation of multiple conditions
if (($condition1 && $condition2) || $condition3) {
    // Code block to execute if both condition1 and condition2 are true, or if condition3 is true
}