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<?php $array = [ 1 => 'world', 2 => 'is', 3 => 'a', 4 => 'wonderfull', 6 => 'in', 8 => 'our' ]; $prev = -1; $i = 0; foreach ($array as $key => $val) { if (++$prev && $key - $prev) { ++$i; } $result[$i][] = $val; $prev = $key; } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => 'world', 1 => 'is', 2 => 'a', 3 => 'wonderfull', ), 1 => array ( 0 => 'in', ), 2 => array ( 0 => 'our', ), )

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