W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
"red","b"=>"green","c"=>"blue","d"=>"yellow"); $a2=array("a"=>"red","f"=>"green","g"=>"blue"); $a3=array("h"=>"red","b"=>"green","g"=>"blue"); $result=array_diff_assoc($a1,$a2,$a3); print_r($result); ?>