获取在php上调用的文件和行？

Question

<?php
//lets say one of these files have the function test();
include 'a.php';
include 'b.php';
include 'c.php';
include 'd.php';

test();
?>

如何找出调用哪个文件和行函数test（）？ （不打开文件）谢谢

Answer 1

您可以使用reflection with PHP：

$func = new ReflectionFunction('test');
echo $func->getFileName();
echo $func->getStartLine();