3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pages = range(1,100); $page = 1; If($page ==1){ $n = 0; }else{ $n = 1; } Echo implode(" ", array_slice($pages, $page-1-$n, 5)) . " . . . . " . Implode(" ", array_slice($pages, -3));
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
1 2 3 4 5 . . . . 98 99 100

preferences:
142.1 ms | 407 KiB | 5 Q