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<?php $arr = array ( '0' => array("red","green"), '1' => array("blue","yellow") ); $res = explode(",",str_replace(array('[',']',':','}','{'),'',json_encode($arr))); print_r($res);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => "red" [1] => "green" [2] => "blue" [3] => "yellow" )

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