<?php $input = array( "settings-main" => array( "option-1" => "val-1", "option-2" => "val-2", "sub-settings" => array( "my-option" => "some val", "my-option-2" => "some val2", ), ), "other-settings" => array( "other" => array( "option-1" => "a", "option-2" => "b", ), ), ); function recursive_arr($input){ foreach($input as $val){ if(is_array($val)){ recursive_arr($val); }else{ echo $val."\n"; } } } recursive_arr($input);
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