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<?php $teams=array('team_one','team_two','team_three'); foreach($teams AS $team) { foreach($teams AS $opposition) { if($team != $opposition) { echo "$team v $opposition\n"; } } }
Output for git.master, git.master_jit, rfc.property-hooks
team_one v team_two team_one v team_three team_two v team_one team_two v team_three team_three v team_one team_three v team_two

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