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<?php $allTeam = [3, 10, 8, 7]; $result = []; foreach ($allTeam as $home) { foreach ($allTeam as $away) { if ($home === $away) { continue; } $result[] = 'Home Team => '.$home.' vs '. $away.' <= Away Team'; } } print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Home Team => 3 vs 10 <= Away Team [1] => Home Team => 3 vs 8 <= Away Team [2] => Home Team => 3 vs 7 <= Away Team [3] => Home Team => 10 vs 3 <= Away Team [4] => Home Team => 10 vs 8 <= Away Team [5] => Home Team => 10 vs 7 <= Away Team [6] => Home Team => 8 vs 3 <= Away Team [7] => Home Team => 8 vs 10 <= Away Team [8] => Home Team => 8 vs 7 <= Away Team [9] => Home Team => 7 vs 3 <= Away Team [10] => Home Team => 7 vs 10 <= Away Team [11] => Home Team => 7 vs 8 <= Away Team )

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