为什么debug_backtrace（）也不包括“列号”？

Question

debug_backtrace()提供文件和行号，但不提供“列”或“行上的字符位置”。为什么会这样？

这似乎是PHP自己的错误处理程序所要解决的问题。

无论如何，我是否可以将其用于使用debug_backtrace()的自己的错误处理程序？

  

Name       Type     Description
function   string   The current function name. See also __FUNCTION__.
line       integer  The current line number. See also __LINE__.
file       string   The current file name. See also __FILE__.
class      string   The current class name. See also __CLASS__
object     object   The current object.
type       string   The current call type. If a method call, "->" is returned. If a static method call, "::" is returned. If a function call, nothing is returned.
args       array    If inside a function, this lists the functions arguments. If inside an included file, this lists the included file name(s). 

来源：https://www.php.net/debug_backtrace