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<?php $tests = array( 'test1' => array( '11', '22', '33', '44' ), 'test2' => array( '44', '55', '66', '77' ) ); $new = array(); $new2 = array(); foreach( $tests as $test ) { $new += array_flip( $test ); $new2 = array_merge( $new2, $test ); } print_r($new); print_r($new2);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [11] => 0 [22] => 1 [33] => 2 [44] => 3 [55] => 1 [66] => 2 [77] => 3 ) Array ( [0] => 11 [1] => 22 [2] => 33 [3] => 44 [4] => 44 [5] => 55 [6] => 66 [7] => 77 )

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