批改状态:合格
老师批语:第二个作业思路新奇, 看好你哦~
$data = ‘name’=>’zhangdan’,’id’=>2,’name’=>’lisi’,’id’=>1;
$data = [['name'=>'zhangdan','id'=>2], ['name'=>'lisi','id'=>1]]; foreach($data as $k=>$v){$data[$k]["user"]=$k["name"];} ;print_r($data);
$func = function($value) {return $value * 2;};echo '<pre>';print_r(array_map($func, range(1, 50)));
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