function foo($n) {
unset($n['parentid']);
return $n;
}
$arr = array(
"0" => array("name" => "小明" , "parentid" => "6"),
"1" => array("name" => "张三" , "parentid" => "2"),
"2" => array("name" => "老李" , "parentid" => "25"),
"3" => array("name" => "小明" , "parentid" => "6")
);
$b = array_map("foo", $arr);
echo "<pre>";
print_r($b);
echo "</pre>";
unset($n['parentid']);
return $n;
}
$arr = array(
"0" => array("name" => "小明" , "parentid" => "6"),
"1" => array("name" => "张三" , "parentid" => "2"),
"2" => array("name" => "老李" , "parentid" => "25"),
"3" => array("name" => "小明" , "parentid" => "6")
);
$b = array_map("foo", $arr);
echo "<pre>";
print_r($b);
echo "</pre>";
array_map...一定要记住这个函数..