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@ 2014-07-22T07:27:48Z

<?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>', PHP_EOL;
}

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

36.92 ms | 402 KiB | 5 Q