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PHP
Curated PHP interview questions with detailed answers.
30
questions
updated weekly
Junior
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Senior
8
PHP questions
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›
How do you optimize PHP performance (OPcache, JIT)?
Senior
#Performance
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›
What are key security best practices in PHP?
Senior
#Security
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›
How does dependency injection work in modern PHP?
Senior
#Architecture
#Php
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›
What design patterns are common in PHP frameworks?
Senior
#Architecture
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›
What are generators in PHP and why use them?
Senior
#Performance
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›
What major features did PHP 8.x add?
Senior
#Language
#Php
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›
What are PSR standards and why do they matter?
Senior
#Architecture
#Php
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›
How do you test PHP code with PHPUnit?
Senior
#Testing
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