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<?php $a1 = array('a', 'b'); $a2 = array('foo' => 'a', 'bar' => 'b'); $a1+= $a2; print_r($a1);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a [1] => b [foo] => a [bar] => b )

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