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<?php $one = Array ( 4 => 'bim', 5 => 'pow', 6 => 'foo' ); $two = Array ( 'n' => Array ( 0 => 1 ), 'm' => Array ( 0 => 1, 1 => 2 ), 'l' => Array ( 0 => 1, 1 => 4, 2 => 64 ) ); $result = array(); while((list($oneKey, $oneValue) = each($one)) && (list($twoKey, $twoValue) = each($two))) { foreach($twoValue as $item) { $result[$oneValue][]=$twoKey.'-'.$item; } }; //optional: add if single-elements need to be converted to strings: foreach($result as $key=>$item) { $result[$key]=count($item)>1?$item:array_shift($item); } var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function each() in /in/qPd1E:30 Stack trace: #0 {main} thrown in /in/qPd1E on line 30
Process exited with code 255.

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