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<?php // simulate the array $arr = [0=>'a',8=>'b',2=>'c',7=>'d',9=>'e',11=>'f']; // iterate it without messing with its internal pointer for($i=0;$i<count($arr);$i++) $arr[key($arr)] = ["current" => current($arr), "next" => next($arr)]; // test it print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [current] => a [next] => b ) [8] => Array ( [current] => b [next] => c ) [2] => Array ( [current] => c [next] => d ) [7] => Array ( [current] => d [next] => e ) [9] => Array ( [current] => e [next] => f ) [11] => Array ( [current] => f [next] => ) )

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