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PHP Interview Questions
Questions Answers Views Company eMail

What is meant by variable variables in php?

 389

Explain type casting and type juggling.

 408

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

 366

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

 397

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

 386

What is the use of $_request variable?

 423

What is a persistence cookie?

 383

What are the uses of implode() function?

 429

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

 379

Does php support multiple inheritances?

 388

What are the differences between mysqli_connect and mysqli_pconnect?

 386

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

 404

Which functions are used to remove whitespaces from the string?

 449

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

 462

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

 397

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Un-Answered Questions { PHP }

How to use http headers inside php?

449

What are the main error types in php?

388

What is the use of rand() in php?

445

Why do we need abstract class in php?

370

What is beforeRender() used?

463




What is the use of mysqli_real_escape_string() function?

389

Differentiate between require and include?

408

What does the arrow mean in php?

377

How to find datatype of variable in php?

410

What is the use of session and cookies in php?

391

What is php.ini & .htacess file?

395

What is php7?

472

What does the unset() function means?

456

Is salary fixed or variable cost?

392

Where php language is used?

394

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