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PHP Interview Questions
Questions Answers Views Company eMail

What is meant by variable variables in php?

 524

Explain type casting and type juggling.

 547

How can you send http header to the client in php?

 493

What is meant by ‘passing the variable by value and reference' in php?

 521

Which functions are used to count the total number of array elements in php?

 531

What is the use of $_request variable?

 569

What is a persistence cookie?

 510

What are the uses of implode() function?

 558

Which function is used in php to search a particular value in an array?

 502

Does php support multiple inheritances?

 519

What are the differences between mysqli_connect and mysqli_pconnect?

 530

What are the uses of explode() and implode() functions?

 528

Which functions are used to remove whitespaces from the string?

 608

What is the difference between for and foreach loop in php?

 618

How can a cross-site scripting attack be prevented by php?

 529

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Un-Answered Questions { PHP }

What is a helper function?

535

Where is my php ini file?

546

How does html form submit work?

512

How to parse configuration file in php?

525

Explain me what are the 3 scope levels available in php and how would you define them?

721




Do you know how to declare an array in php?

538

What is env in laravel?

532

What is the difference between session_unregister() and session_unset()?

566

What does $_ post mean in php?

590

Which will check if a function exists?

587

Can we extend two classes in php?

518

Tell me how do you define a constant?

518

What type of operation is needed when passing values through a form or an url?

521

What does the array operator '===' means?

542

How to check curl is enabled or not in PHP

621

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