硕夏网html在线编辑器
HTML在线教程
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暗黑模式
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"red","b"=>"green","c"=>"blue"); $a2=array("c"=>"yellow","d"=>"black","e"=>"brown"); $a3=array("f"=>"green","c"=>"purple","g"=>"red"); $result=array_intersect_key($a1,$a2,$a3); print_r($result); ?>