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<?php $array = Array ('a','b','a','a','a','c','c','b','b','a','a','a','a'); $result = []; $count = 0; $current = $array[0]; for ($i = 0; $i < count($array); $i++) { if ($array[$i] == $current) { $count++; } else { $result[] = array($current, $count); $count = 1; } $current = $array[$i]; } $result[] = array($current, $count); print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => a [1] => 1 ) [1] => Array ( [0] => b [1] => 1 ) [2] => Array ( [0] => a [1] => 3 ) [3] => Array ( [0] => c [1] => 2 ) [4] => Array ( [0] => b [1] => 2 ) [5] => Array ( [0] => a [1] => 4 ) )

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