Question

I’am executing code :

<?php
$input="ABC123";
$splits = chunk_split($input,2,"");
foreach($splits as $split)
{
$split = strrev($split);
$input = $input . $split;
}
?>

And output that i want is :

BA1C32

But it gaves me Warning.

Warning: Invalid argument supplied for foreach() in /home/WOOOOOOOOHOOOOOOOO/domains/badhamburgers.com/public_html/index.php on line 4

Answer 1

chunk_split doesn’t return an array but rather a part of the string.

You should use str_split instead:

$input="ABC123";
$splits = str_split($input, 2);

And don’t forget to reset your $input before the loop, else it will contain the old data aswell.