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@ 2016-01-19T02:00:53Z

<?php

function function_stack() {
    $class = new ClassStack();
    $class->methodStack();
}

class ClassStack {
    public function methodStack() {
        print_r(debug_backtrace());
    }
}

call_user_func('function_stack');

Output
Performance
VLD
References
Branches

debug_backtrace: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

48.56 ms | 402 KiB | 5 Q