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<?php $string = "This is my test case for an example."; $words = explode(' ', $string); $result = []; for ($i = 1, $max = count($words); $i < $max; ++$i) { $result[] = $words[$i - 1] . ' ' . $words[$i]; } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'This is', 1 => 'is my', 2 => 'my test', 3 => 'test case', 4 => 'case for', 5 => 'for an', 6 => 'an example.', )

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