- var_dump: documentation ( source)
- ucwords: documentation ( source)
- implode: documentation ( source)
- preg_split: documentation ( source)
- preg_replace: documentation ( source)
<?php
$sentence = 'y HeloWerld';
$werds = preg_split('/(?=[A-Z])/',$sentence);
var_dump(preg_replace('/\s+/','',ucwords(implode(' ',$werds))));