Introduction to php bug debugging assistant debug_print_backtrace()

This article mainly introduces the introduction of the PHP bug debugging assistant debug_print_backtrace(), which has a certain reference value. Now I share it with you. Friends in need can refer to it

debug_print_backtrace() is a very A low-key function, few people have paid attention to it. But when I call another object on one object and then call other objects and a function in the file and make an error, it may be laughing.

If we Want to know who called a certain method? debug_print_backtrace can solve it
debug_print_backtrace() can print out the calling process of a page, and it is clear where it comes from.
But this is a proprietary function of PHP5, okay There is already an implementation in pear,

Case 1

";debug_print_backtrace(); } } class b { function say($msg) { $a = new a(); $a->say($msg); } } class c { function __construct($msg) { $b = new b(); $b->say($msg); } } $c = new c("test");

Case 2

'; debug_backtrace(); } echo one('a','b');?>

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