Recently I retired and decided to start learning a little about my computer and webpages. I'm doing ok with html and css so I thought I'd look at php.
I seem to learn best by examples and then deconstructing those examples, so I asked the openai for a number randomiser based on the user providing a list of numbers, and it spat out some code, but it references an index.php file, and I don't know what to do.
Can someone guide me to a solution?
Here's my openai prompt:
Create a basic webpage with a text box to accept input from the user, and a button to perform the action. Use HTML & PHP, don't use JS or CSS, to allow the user to input a list of numbers, strip out & remove any and all non-number characters, mix and randomise the numbers, then output the numbers in groups of 5 numbers, separated by a single space, sorted from lowest to highest, each group of 5 numbers is to be on its own line, each group separated by a blank line.
Here's the provided code:
<html>
<head>
<title>Number Sorter</title>
</head>
<body>
<form action="index.php" method="post">
<input type="text" name="numbers" placeholder="Enter numbers here...">
<input type="submit" name="submit" value="Sort">
</form>
<?php
if(isset($_POST['submit'])) {
$numbers = $_POST['numbers'];
$numbers = preg_replace('/[^0-9]/', '', $numbers);
$numbers = str_split($numbers);
shuffle($numbers);
sort($numbers);
$numbers = array_chunk($numbers, 5);
foreach($numbers as $number) {
echo implode(' ', $number) . "<br><br>";
}
}
?>
</body>
</html>