Conditional statements in programming are used to perform different actions based on whether a specified condition evaluates to true or false. In PHP, conditional statements include the if statement, the if-else statement, and the switch statement. Here's a simple example of an if statement:
<?php
$num = 10;
if ($num > 0) {
echo "The number is positive.";
} else {
echo "The number is negative or zero.";
}
?>
How do I avoid rehashing overhead with std::set in multithreaded code?
How do I find elements with custom comparators with std::set for embedded targets?
How do I erase elements while iterating with std::set for embedded targets?
How do I provide stable iteration order with std::unordered_map for large datasets?
How do I reserve capacity ahead of time with std::unordered_map for large datasets?
How do I erase elements while iterating with std::unordered_map in multithreaded code?
How do I provide stable iteration order with std::map for embedded targets?
How do I provide stable iteration order with std::map in multithreaded code?
How do I avoid rehashing overhead with std::map in performance-sensitive code?
How do I merge two containers efficiently with std::map for embedded targets?