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PHP
Hypertext Preprocessor — a popular server-side scripting language for web development.
17 questions
Q1.
What does PHP stand for and what is its main purpose?
Beginner
Q2.
How do you execute a PHP script from the command line?
Beginner
Q3.
Can you describe the differences between PHP 5 and PHP 7/8?
Intermediate
Q4.
What are the common ways to embed PHP into HTML?
Beginner
Q5.
How would you create a PHP variable and how are they scoped (global, local, static)?
Beginner
Q6.
Explain the data types that are supported in PHP.
Beginner
Q7.
How does PHP handle error reporting?
Intermediate
Q8.
What is the purpose of php.ini file?
Beginner
Q9.
How do you define a constant in PHP?
Beginner
Q10.
Can you describe the lifecycle of a PHP request?
Intermediate
Q11.
Explain the use of sessions in PHP.
Intermediate
Q12.
How does PHP support cookies?
Beginner
Q13.
Describe the $_GET, $_POST, and $_REQUEST superglobal arrays.
Beginner
Q14.
How can you prevent form submission data from being injected with malicious code?
Intermediate
Q15.
What is the significance of htmlspecialchars and strip_tags in PHP?
Beginner
Q16.
Explain late static binding in PHP.
Advanced
Q17.
What is a namespace in PHP and why are they used?
Intermediate
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