How can PHP beginners convert milliseconds to microseconds for usleep() function?

To convert milliseconds to microseconds for the usleep() function in PHP, beginners can simply multiply the milliseconds value by 1000. This is because 1 millisecond is equal to 1000 microseconds. By multiplying the milliseconds value by 1000, you can accurately convert it to microseconds for use with usleep().

// Convert milliseconds to microseconds for usleep() function
$milliseconds = 100; // example milliseconds value
$microseconds = $milliseconds * 1000;
usleep($microseconds);