Debug

<?php
echo '<pre>'; print_r();die((__FILE__).'-->'.(__FUNCTION__).'--Line('. (__LINE__).')');

echo '<pre>'; print_r(get_class_methods(get_class()));die((__FILE__).'-->'.(__FUNCTION__).'--Line('. (__LINE__).')');


$writer = new \Zend\Log\Writer\Stream(BP . '/var/log/vky.log');
$logger = new \Zend\Log\Logger();
$logger->addWriter($writer);
$logger->info(print_r(
            
        , true));
?>