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<?php $teams=array('team_one','team_two','team_three'); $count = count($teams); for ($i = 0; $i < $count; $i++) { for($j = 0; $j < $count; $j++) { if ($i == $j) continue; echo $teams[$i] . " vs ". $teams[$j] . "\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
team_one vs team_two team_one vs team_three team_two vs team_one team_two vs team_three team_three vs team_one team_three vs team_two

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