What is the significance of using ++ctr over ctr++ in PHP loops, and how does it affect performance?

Using ++ctr over ctr++ in PHP loops can affect performance because of the way the increment operation is handled. When using ++ctr, the increment operation is performed before the value is used in the current expression, which can be more efficient in certain cases. On the other hand, using ctr++ performs the increment operation after the value is used, which may result in additional overhead.

// Using ++ctr for better performance in PHP loops
$ctr = 0;
while ($ctr < 10) {
    // Code block
    $ctr++;
}