我有这种情况: public class Member { public int MemberID { get; set; } public string FirstName { get; set; } public string LastName { get; set; } public virtual ICollection<Comment> Comments { get; set; } } public class Comment { public int CommentID { get; set; } public string Message { …
在某些其他语言(例如,AS3)中,已经注意到,如果这样做,初始化新数组更快,var foo = []而不是var foo = new Array()因为对象创建和实例化的原因。我想知道PHP中是否有任何等效项? class Foo { private $arr = array(); // is there another / better way? }