Php Developer

PHP has consistently ranked as one of the best languages ​​on par with Java, C++, or Python, especially for web development.The PHP Developer certification is a certification program designed to recognize the skills and knowledge of experienced PHP developers.

Exam details

Format: the exam includes true/false questions, multiple choice and single answer, complete concept flows, etc.

Number of questions: 75
Open book: No
Languages: German, Spanish, English, Portuguese (Brazil)
Minimum passing score: 70%
Duration (In minutes): 120 minutes

Introduction to PHP
- Syntax
- Operators
- Variables
- Control structures
- Language constructors and functions
- Namespaces
- Extensions
- Setting
- Performance / bytecode cache

Functions
- Arguments
- Variables
- References
- Return
- Variable range
- Anonymous functions, closures
- Write statements

Data types and formats
- Introduction to XML
- SimpleXml
- Xml extension
- Introduction to Web Services
- SOAP
- JSON
- Date and Time
- DOMDocument

Website features
- Sessions
- Forms
- Data sent by GET and POST
- Cookies
- HTTP headers
- HTTP authentications
- HTTP status codes

Object-oriented programming
- Instantiation
- Modifiers / Inheritance
- Interfaces
- Return types
- Automatic loading
- Reflection
- Type suggestions
- Class constants
- late static link
- Magic methods (_*)
- Instance, methods and properties
- Standard PHP Library (SPL)
- Traits

Security
- Setting
- Session Security
- XSS - Cross Site Scripting
- CSRF - Cross-Site Request Forgeries
- SQL injection
- Remote code injection
- Injection by mail
- Filter your input / Escape your output (Filter your input / escape your output)
- Encryption and hash algorithms
- Upload files
- php configuration
- Password hashing API

I/O Input / Output
- Files
- Reading
- Writing
- File system functions
- Currents
- Contexts

Strings and regular expressions
- String delimiters
- Comparisons
- Extractions
- Searches
- Substitutions
- Formatting
- Perl Compatible Regular Expressions (PCRE)
- HEREDOC and NOWDOC
- Character encodings

Databases and MySQL
- SQL
- UNIONS
- Prepared statements
- Transactions
- PHP Data Objects (PDOs)

Arrangements
- Associative arrays
- Register an array
- Feature fixes
- SPL, objects and fixes
- Casting

Error handling
- Exception handling
- Mistakes
- Launchable

PHP developers. Get an advantage over other PHP programmers that are not certified, when looking for a new job, or at your annual salary review.

• Regularly testing, deploying, and creating new innovative websites.
• Effectively maintain, develop and record the web-based PHP applications.
• Use standard web development tools to build robust and scalable applications alongside maintaining them.
• Perform cross-browser testing and address issues on the basis of feedback given by customers.
• Write clean object-oriented PHP and efficient SQL.
• Update current websites and write semantic markup.
• Evaluate, design, develop, and assist application systems.
• Maintain detailed records of website specifications, product details, functionalities, deadlines, structures, and more.
• Assess business requirements to identify risks and design appropriate solutions.
• Prepare solutions using tools to come up with client-specific interfaces, data analysis libraries, and workflows.
• Offer technical advice and expertise to product managers and other employees.
• Document technical and non-technical specifications and procedures.
• Maintain and manage the complete documentation.
• Review product requirement documents.
• Suggest business decisions from a technical perspective, such as performance, scalability, security, and reliability.
• Convey all task progress, schedules, suggestions, and evaluations, along with technical and process issues, effectively.
• Work with experienced consultants to write design parameters.
• Participate in calls with partners.
• Address identified PHP-related development issues