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@ 2015-03-16T20:42:02Z

<?php

class c {
    public function m() {
        $this->trace();
    }
    
    protected function trace() {
        print_r(debug_backtrace());
    }
}

function f() {
    (new c)->m();
}

f();

?>

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

68.03 ms | 402 KiB | 5 Q