tryphp_func_error_debug_backtrace.php:
<!DOCTYPE html> <html> <body> <?php function a($txt) { b("Glenn"); } function b($txt) { c("Cleveland"); } function c($txt) { var_dump(debug_backtrace()); } a("Peter"); ?> </body> </html>
array(3) { [0]=> array(4) { ["file"]=> string(21) "/home/oLHomp/prog.php" ["line"]=> int(10) ["function"]=> string(1) "c" ["args"]=> array(1) { [0]=> string(9) "Cleveland" } } [1]=> array(4) { ["file"]=> string(21) "/home/oLHomp/prog.php" ["line"]=> int(7) ["function"]=> string(1) "b" ["args"]=> array(1) { [0]=> string(5) "Glenn" } } [2]=> array(4) { ["file"]=> string(21) "/home/oLHomp/prog.php" ["line"]=> int(15) ["function"]=> string(1) "a" ["args"]=> array(1) { [0]=> string(5) "Peter" } } }