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源代码
运行
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"red","b"=>"green","c"=>"blue","d"=>"yellow"); $a2=array("a"=>"red","b"=>"green","c"=>"blue"); $result=array_intersect_assoc($a1,$a2); print_r($result); ?>
运行结果
Array ( [a] => red [b] => green [c] => blue )