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<?php $myArray = array ( 14 => array ( 0 => 29, 1 => 129 ), 193 => array ( 0 => 6009231, 1 => 6324415, 2 => 5682922 ) ); $result = array(); list($k1, $k2) = array_keys($myArray); foreach ($myArray[$k1] as $v1) { foreach ($myArray[$k2] as $v2) { $result[] = "$k1:$v1;$k2:$v2"; } } print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 14:29;193:6009231 [1] => 14:29;193:6324415 [2] => 14:29;193:5682922 [3] => 14:129;193:6009231 [4] => 14:129;193:6324415 [5] => 14:129;193:5682922 )

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