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<?php $array = ["greeting", "hello", "question", "how-are-you", "response", "im-fine"]; var_export( array_column(array_chunk($array, 2), 1, 0) );
Output for git.master_jit, git.master, rfc.property-hooks
array ( 'greeting' => 'hello', 'question' => 'how-are-you', 'response' => 'im-fine', )

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