What are some best practices for optimizing code that involves bitwise operations in PHP, especially when dealing with large datasets or complex calculations?

When dealing with bitwise operations in PHP, especially with large datasets or complex calculations, it is important to optimize the code for better performance. One way to do this is by using bitwise operators efficiently and minimizing unnecessary operations. Additionally, using bitwise operations in loops can be optimized by reducing the number of iterations or using bitwise operations on multiple bits at once.

// Example of optimizing code with bitwise operations in PHP

// Original code
$number = 10;
$result = 0;
for ($i = 0; $i < 10; $i++) {
    $result |= 1 << $i;
}

// Optimized code
$number = 10;
$result = (1 << 10) - 1;