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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Discover effective strategies to prepare your remote team for cybersecurity challenges in April 2026, including training methods, key topics, and emerging threats for a secure hybrid workforce.
Don't let this gap widen
Without intermediate PHP skills, 65% of PHP sites suffer SQL injections costing SMEs 50k€/year, XSS attacks expose customer data (40% breaches in 2023), slow performance causes 70% of visitors to leave in 3s, slow development triples deadlines, teams stuck on OWASP security bugs, competitors surpass with modern APIs, estimated revenue losses of 20-30% due to unreliable backend.
Invest 7 hours to avoid 80% of vulnerability risks.
The Training PHP Intermediate - Develop Secure, High-Performance Web Apps training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training PHP Intermediate - Develop Secure, High-Performance Web Apps training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training PHP Intermediate - Develop Secure, High-Performance Web Apps training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Dive into PHP objects by creating practical classes and inheritance, connect to MySQL with PDO for prepared anti-injection queries, manage user sessions and JWT tokens for robust authentication, code a complete REST API with CRUD endpoints, optimize performance via caching and Xdebug profiling, test security against XSS/CSRF, and deploy a simulated ready-to-use e-commerce project, with real-time expert feedback.
Target audience
Junior web developers, PHP freelancers, IT managers seeking to upskill in dynamic backend development.
Prerequisites
PHP basics (variables, loops, functions), HTML/CSS/JS, basic SQL and web server knowledge.
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