How can a random question generator be effectively implemented in PHP?

To implement a random question generator in PHP, you can create an array of questions and then use the `array_rand()` function to select a random question from the array. You can then display this random question on your webpage.

<?php
// Array of questions
$questions = array(
    "What is the capital of France?",
    "Who wrote 'Romeo and Juliet'?",
    "What is the largest planet in our solar system?"
);

// Get a random question
$randomQuestion = $questions[array_rand($questions)];

// Display the random question
echo $randomQuestion;
?>