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<?php $array = Array ( 'out' => Array ( 'in1' => Array ( 'd1' => "data1", 'd2' => "data2", 'd3' => "data3", 'd4' => "data4", 'd5' => "data5", 'd6' => "data6", 'd7' => "data7", 'd8' => "data8" ), 'in2' => Array ( 'd9' => Array ( 'b1' => "data9", 'b2' => "data10" ), 'd10' => Array ( 'b1' => "data11", 'b2' => "data12" ) ) ) ); function recursePrint($array) { foreach($array AS $key => $value) { if(is_array($value)) { echo $key . "." . recursePrint($value); } else { echo $key . "." . $value . "\n"; } } } recursePrint($array);
Output for git.master, git.master_jit, rfc.property-hooks
d1.data1 d2.data2 d3.data3 d4.data4 d5.data5 d6.data6 d7.data7 d8.data8 in1.b1.data9 b2.data10 d9.b1.data11 b2.data12 d10.in2.out.

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