php获取调用方法

class Example {
    public function testMethod() {
        $trace = debug_backtrace();
        $caller = $trace[1];
        echo "Called by method: " . $caller['function'] . "\n";
        echo "Called from file: " . $caller['file'] . "\n";
        echo "Line number: " . $caller['line'] . "\n";
    }
}

$example = new Example();
$example->testMethod();

class Example {
    public function testMethod() {
        $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
        $caller = $trace[1];
        echo "Called by method: " . $caller['function'] . "\n";
        echo "Called from file: " . $caller['file'] . "\n";
        echo "Line number: " . $caller['line'] . "\n";
    }
}

$example = new Example();
$example->testMethod();