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<?php $foo = array('a' => 1, 'b' => 2); $bar = array('c' => 3, 'd' => 4); array_merge($foo, $bar); var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["a"]=> int(1) ["b"]=> int(2) }

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