- array_map: documentation ( source)
- var_export: documentation ( source)
- explode: documentation ( source)
- strrev: documentation ( source)
- ucfirst: documentation ( source)
- join: documentation ( source)
<?php
$message = 'hello world';
$result = join('',
array_map(
function ($word) {
return ucfirst(strrev($word));
},
explode('', $message)
)
);
print var_export($result, true);