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

PHP Interview Questions

Questions Answers Views Company eMail

How to merge values of two arrays into a single array?

476

How to read a file in binary mode?

627

How to return a value back to the function caller?

550

Why do you need to filter out empty files?

523

How cookies are transported from servers to browsers?

506

What are the file upload settings in configuration file?

526

How to send a cookie to the browser?

526

Steps for the payment gateway processing?

545

How to convert strings to upper or lower cases?

551

How to replace a substring in a given string?

547

What is the use of $_server and $_env?

559

What is the use of pear in php?

552

What does type casting mean in php? Explain with an example?

537

Write the statements that are used to connect php with mysql

505

What are the different types of statements that are present in php?

533

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Un-Answered Questions { PHP }

What is the difference between include and require?

518

What does $_cookie mean?

528

Does php need to be installed?

491

What does $_ post mean in php?

588

What is design pattern? Explain all including singleton pattern?

524

Can you explain, when to use if-else if-else over switch statements?

531

What is the use of ajax in php?

502

Explain about looping in PHP?

593

Where are cookies stored php?

498

What are the differences between GET and POST methods in form submitting?

555

How do I escape data before storing it in the database?

567

What is the use of explode() function?

561

What does sign mean php?

547

What is putenv?

558

How to track user logged out or not? When user is idle?

503

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