Symfony

composer require sentry/sentry-symfony

sentry:
    dsn: "%env(SENTRY_DSN)%"

###> sentry/sentry-symfony ###
SENTRY_DSN="https://examplePublicKey@o0.ingest.sentry.io/0"
###< sentry/sentry-symfony ###

<?php

return [
    // ...
    Sentry\SentryBundle\SentryBundle::class => ['all' => true],
];

sentry:
    register_error_listener: false # Disables the ErrorListener to avoid duplicated log in sentry

monolog:
    handlers:
        sentry:
            type: sentry
            level: !php/const Monolog\Logger::ERROR
            hub_id: Sentry\State\HubInterface

monolog:
    handlers:
        sentry:
            type: service
            id: Sentry\Monolog\Handler

services:
    Sentry\Monolog\Handler:
        arguments:
            $hub: '@Sentry\State\HubInterface'
            $level: !php/const Monolog\Logger::ERROR

services:
    Monolog\Processor\PsrLogMessageProcessor:
        tags: { name: monolog.processor, handler: sentry }

<?php

namespace App\Controller;

use Psr\Log\LoggerInterface;
use Symfony\Component\Routing\Annotation\Route;

class SentryTestController
{
    /**
     * @var LoggerInterface
     */
    private $logger;

    public function __construct(LoggerInterface $logger)
    {
        $this->logger = $logger;
    }

    /**
     * @Route(name="sentry_test", path="/_sentry-test")
     */
    public function testLog()
    {
        // the following code will test if monolog integration logs to sentry
        $this->logger->error('My custom logged error.');

        // the following code will test if an uncaught exception logs to sentry
        throw new \RuntimeException('Example exception.');
    }
}