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@ 2014-07-22T07:26:57Z

<?php

$column5 = array(
    'london-airport',
    'newyork-airport',
    'paris-airport',
    'barcelona-international-airport'
);

    foreach ($column5 as $airport) {
         $btitle = str_replace("-", " ", $airport);
         $title = ucwords($btitle);
         echo '<h3>'.$title.'</h3>';
    }

Output
Performance
VLD
References
Branches

ucwords: documentation ( source)
str_replace: documentation ( source)

preferences:dark modelive preview

50.56 ms | 402 KiB | 5 Q