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<?php function combinaisons(array $tab, $taille){ foreach ($tab as $c) { if($taille == 1) return $c; else { foreach (combinaisons($tab, $taille - 1) as $s) return $c + $s; } } } $ii = array("a", "b"); combinaisons($ii, 2);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foreach() argument must be of type array|object, string given in /in/KIgsY on line 11 Warning: foreach() argument must be of type array|object, string given in /in/KIgsY on line 11

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