How can the use of conditional statements affect the execution of PHP code, as seen in the provided example?
Using conditional statements in PHP can control the flow of execution based on certain conditions. In the provided example, the use of conditional statements can help determine which block of code to execute depending on the value of the variable. By using conditional statements, we can create more dynamic and flexible code that responds to different scenarios.
// Example of using conditional statements in PHP
$number = 10;
if ($number > 0) {
echo "The number is positive.";
} elseif ($number < 0) {
echo "The number is negative.";
} else {
echo "The number is zero.";
}