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<?php function hasort($arr) { $a = $b = array(); foreach($arr as $v => $k) $a[$k][] = $v; ksort($a); foreach($a as $v => $i) foreach($i as $k) $a[$k] = $v; return $a; } $a = array('a' => 10, 'z' => 10, 'c' => 10, 'b' => 11, 'd' => 10); $a = hasort($a); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(7) { [10]=> array(4) { [0]=> string(1) "a" [1]=> string(1) "z" [2]=> string(1) "c" [3]=> string(1) "d" } [11]=> array(1) { [0]=> string(1) "b" } ["a"]=> int(10) ["z"]=> int(10) ["c"]=> int(10) ["d"]=> int(10) ["b"]=> int(11) }

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