Output all SQL queries in Laravel

api.php

<?php

// Debug SQL queries
// Put anywhere, e.g. in routes/api.php
if (config('app.debug')) {
    \Event::listen('Illuminate\Database\Events\QueryExecuted', function ($query) {
        echo 'Query: '.$query->sql."\n\n";
        echo 'Bindings: '.var_export($query->bindings, true)."\n\n";
        echo 'Time: '.$query->time."\n\n";
    });
}