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<?php $data = [ [ [ 'foo' => 'bar', 'foobar' => 'foo' ], [ 'foo' => 'bar', 'foobar' => 'foo' ], [ 'foo' => 'bar', 'foobar' => 'foo' ], [ 'foo' => 'foo', 'foobar' => 'bar' ], [ 'foo' => 'foo', 'foobar' => 'bar' ], [ 'foo' => 'foo', 'foobar' => 'bar' ] ] ]; $result = array_map(function($x) { return array_unique($x, SORT_REGULAR); }, $data); print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => Array ( [foo] => bar [foobar] => foo ) [3] => Array ( [foo] => foo [foobar] => bar ) ) )

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