3v4l.org

run code in 300+ PHP versions simultaneously
<?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 for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<h3>London Airport</h3> <h3>Newyork Airport</h3> <h3>Paris Airport</h3> <h3>Barcelona International Airport</h3>
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
<h3>London Airport</h3> Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/HjRW5 on line 13 PHP_EOL<h3>Newyork Airport</h3> Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/HjRW5 on line 13 PHP_EOL<h3>Paris Airport</h3> Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/HjRW5 on line 13 PHP_EOL<h3>Barcelona International Airport</h3> Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/HjRW5 on line 13 PHP_EOL
preferences:
274.61 ms | 403 KiB | 459 Q