Thách thức mọi câu hỏi phỏng vấn PHP dành cho lập trình viên

Differentiate between echo and print()

Explain usage of enumerations in PHP

How can you enable error reporting in PHP?

What is PDO in PHP?

When should I use require vs include ?

Is there a difference between isset and !empty ?

Is multiple inheritance supported in PHP?

Explain what the different PHP errors are

What's the difference between isset() and array_key_exists() ?

What is stdClass in PHP?

What is the differences between $a != $b and $a !== $b ?

What are the differences between die() and exit() functions in PHP?

What is the difference between single-quoted and double-quoted strings in PHP?

What are PSRs? Choose 1 and briefly describe it

In PHP, objects are they passed by value or by reference?

What does the 'var' keyword mean in PHP?

What are the main differences between const vs define

Can you extend a Final defined class?

What are the different scopes of variables?

How is it possible to set an infinite execution time for PHP script?

What do we mean by keys and values?

Explain how we handle exceptions in PHP?

What is the difference between var_dump() and print_r() ?

Give me some real life examples when you had to use __destruct in your classes