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<?php print json_encode([ [...['a', 'b'], ...['c', 'd']], // [a, b, c, d] array_merge(['a', 'b'], ['c', 'd']), // [a, b, c, d] ['a', 'b'] + ['c', 'd'], // [a, b] array_replace(['a', 'b'], ['c', 'd']), // [c, d] ]);
Output for git.master, git.master_jit, rfc.property-hooks
[["a","b","c","d"],["a","b","c","d"],["a","b"],["c","d"]]

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