PHP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

PHP Interview Questions

Questions Answers Views Company eMail

What is meant by variable variables in php?

701

Explain type casting and type juggling.

782

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

687

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

732

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

746

What is the use of $_request variable?

768

What is a persistence cookie?

680

What are the uses of implode() function?

798

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

676

Does php support multiple inheritances?

729

What are the differences between mysqli_connect and mysqli_pconnect?

723

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

733

Which functions are used to remove whitespaces from the string?

895

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

816

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

720

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Un-Answered Questions { PHP }

What is the use of mysql_fetch_array in php?

715

What are the difference between echo and print?

738

What are the methods of array in java?

688

Which PHP function would you use to send an email?

780

What is the correct php command to use to catch any error messages within the code?

790

What are the delimiters in php?

679

How to check whether a number is prime or not?

718

What are the different types of PHP arrays?

780

What is the difference between php traits vs interfaces?

664

What is form submission?

733

What is the use of nl2br() in php?

764

What is the use of mysql_real_escape_string() function?

682

Echo is used to Display message on screen. Which is used with echo to not output the trailing newline?

763

What does empty mean in php?

705

What websites use php?

710

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