Training Symfony - Developing Robust PHP Web Applications

$4,620

  • 4 days
  • Onsite
  • 10 people max.
Ref: VYH878
10 people max.
$4,620
In-company rate: from $7,865 for the whole team
On-site and certification exam on quote
4 days
Onsite

Don't let this gap widen

Why this program matters

  • Without Symfony mastery, PHP developers waste an average of 50% of their time on repetitive tasks such as manual routing or database management.

  • Unstructured applications generate up to 3 times more bugs, costing 20 000 € per major maintenance incident.

  • In 2024, 68% of backend job postings require Symfony, shutting out untrained junior candidates.

  • Every delayed project widens the competitive gap, risking client contract losses estimated at 15% of annual revenue for SMEs.

Célian Lebacle, Learni trainer · Web & mobile expert
Célian Lebacle

Learni trainer · Web & mobile expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

Trusted by — schools, companies and industrial groups

40,869 programs · 25 countries

  • Aptar
  • ArcelorMittal
  • Equans
  • EDF
  • Ubisoft
  • Microsoft

Every program built with a dedicated engineer

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Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.

Symfony training objectives

  • Master the fundamentals of Symfony to create professional web applications
  • Develop efficient controllers and routes in a certifying project
  • Implement view management with Twig for dynamic interfaces
  • Design entities and migrations with Doctrine in a business setting
  • Configure forms and security for secure applications
  • Optimize a Symfony project for production deployment
  • Acquire marketable Symfony skills through professional training

Program

Symfony curriculum: 4 modules over 4 days

Module 1 : Symfony Fundamentals: Installation and First Professional Project (Composer, Symfony CLI)

Quick installation of Symfony via Composer and setup of a complete development environment, creation of a first structured project using SymfonyFlex CLI, exploration of the MVC architecture for scalable web applications, initial practical exercises on a concrete business case such as a dynamic blog, code skeleton generation and basic unit tests to validate skills acquired from the first day.

Module 2 : Symfony Routing and Controllers: Managing Application Flows (Annotations, YAML)

Symfony route configuration using annotations and YAML files for smooth navigation, development of responsive controllers handling HTTP requests, Twig view integration for dynamic and reusable templates, practical exercises on creating a simple REST API, debugging with the Symfony profiler and log production to analyze real-world performance in a professional context.

Module 3 : Doctrine and Symfony Databases: Modeling Persistent Entities (ORM, Migrations)

Doctrine entity creation with relationships and mapping for efficient persistence, automated migration generation and execution in MySQL or PostgreSQL databases, DQL queries and custom Repositories for complex operations, hands-on workshops on an e-commerce main project with data fixtures, query optimization to avoid N+1 problems, and validation of professional modeling skills.

Module 4 : Forms, Services, and Symfony Deployment: Finalizing a Production-Ready App (Forms, Dependency Injection)

Symfony form development with validation and CSRF protection, dependency injection for modular and reusable services, implementation of basic security system with guards and user roles, preparation for deployment on a server using Docker and environment configuration, final exercise on the complete project with functional tests, documentation, and maintenance plan for immediate production rollout.

How Symfony skills are assessed

  • Multiple-choice quiz to validate learning outcomes at the end of the training
  • Continuous assessment through practical exercises
  • Presentation and defense of the main project before the trainer

How the Symfony course is taught

  • Courses led by an expert trainer active in the field
  • Practical exercises based on real business cases
  • Progressive main project throughout the training
  • Complete course materials provided to each participant

Symfony training: access and practical arrangements

The Training Symfony - Developing Robust PHP Web Applications program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Training Symfony - Developing Robust PHP Web Applications program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Training Symfony - Developing Robust PHP Web Applications program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

How Learni guarantees the quality of your Symfony training

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A child walking to school with a backpack
Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit
FAQ

Symfony: frequently asked questions

Which tools are used in Symfony training?+
Hands-on work runs on composer, symfony CLI, annotations, YAML, ORM and migrations. Those tools come from the Symfony program itself, delivered on site over 4 days, so participants practise on the stack they will use at work.
What can participants do after Symfony training?+
They can master the fundamentals of Symfony to create professional web applications, develop efficient controllers and routes in a certifying project and implement view management with Twig for dynamic interfaces. Those are the stated objectives of the Symfony program at Beginner level, checked by the end-of-session assessment.
What does the Symfony program cover, day by day?+
Day 1: Symfony Fundamentals: Installation and First Professional Project (Composer, Symfony CLI). Day 2: Symfony Routing and Controllers: Managing Application Flows (Annotations, YAML). Day 3: Doctrine and Symfony Databases: Modeling Persistent Entities (ORM, Migrations). Day 4: Forms, Services, and Symfony Deployment: Finalizing a Production-Ready App (Forms, Dependency Injection). The Symfony program runs over 4 days, delivered on site.
How is Symfony training assessed?+
Assessment relies on multiple-choice quiz to validate learning outcomes at the end of the training, continuous assessment through practical exercises and presentation and defense of the main project before the trainer. Learni issues a completion certificate together with the individual assessment report at the end of the Symfony program, which an L&D team can file as evidence.
How much does Symfony training cost per participant?+
Symfony training costs $4,620 per participant. For an in-company team, the flat rate starts at $7,865 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Symfony training take?+
4 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Symfony training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Symfony training?+
Basic knowledge of object-oriented PHP, use of Composer, and SQL database fundamentals.
Is a certificate issued after Symfony training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for Symfony training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
Your professional training, anywhere

Let's build your Symfony learning path.

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