PHP Advanced Quiz 3

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Quiz 3
1. What does CSRF stand for in web security?
2. What is the primary purpose of OPcache?
3. What does 'JIT' stand for in PHP 8 context?
4. Which algorithm is used by PASSWORD_ARGON2I in password_hash()?
5. Which tool is widely used for step-by-step debugging of PHP code?
6. What is 'Preloading' in PHP?
7. Why use hash_equals() instead of '==' for comparing hashes?
8. What is 'Return Type Hinting'?
9. What is a 'readonly' property in PHP 8.1?
10. What does the nullsafe operator (?->) do?
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