Increment and Decrement Operators

“; // Output: 6
echo “Post-increment: ” . $a++ . “
“; // Output: 6 (then $a becomes 7)
echo “After post-increment: ” . $a . “
“; // Output: 7

echo “Pre-decrement: ” . –$a . “
“; // Output: 6
echo “Post-decrement: ” . $a– . “
“; // Output: 6 (then $a becomes 5)
echo “After post-decrement: ” . $a . “
“; // Output: 5
?>