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<?php function print_array(array $arr) { foreach ($arr as $k => $a){ if ($k && $k % 3 == 0) { echo "something awesome\n"; } echo "$a \n"; } } echo("================ Multiple of 3 =================\n"); print_array(range(11, 19)); echo("\n"); echo("============== Not multiple of 3 ===============\n"); print_array(range(11, 20)); echo("\n"); //
Output for git.master_jit, git.master, rfc.property-hooks
================ Multiple of 3 ================= 11 12 13 something awesome 14 15 16 something awesome 17 18 19 ============== Not multiple of 3 =============== 11 12 13 something awesome 14 15 16 something awesome 17 18 19 something awesome 20

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