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<?php $words = ["hi", "my", "name", "is", "john doe"]; $result = []; foreach($words as $word) { $result = array_merge($result, explode(' ', $word)); } var_dump($result);
Output for rfc.property-hooks, git.master, git.master_jit
array(6) { [0]=> string(2) "hi" [1]=> string(2) "my" [2]=> string(4) "name" [3]=> string(2) "is" [4]=> string(4) "john" [5]=> string(3) "doe" }

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