3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uri='http://www.yodlecareers.com/puzzles/triangle.txt'; //$uri='input.txt'; //$file = fopen($uri,'r'); //var_dump($file);die; $rows = file($uri, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); echo count($rows).'\n\n'; var_dump($rows[4]);

preferences:
43.54 ms | 402 KiB | 5 Q