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<?php $arr1 = ['a', 'b']; $arr2 = ['c', 'd']; array_push($arr1, ...$arr2); var_export($arr1);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'a', 1 => 'b', 2 => 'c', 3 => 'd', )

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