What are the difference between array_keys() and array_key_exists() in php?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More PHP Interview Questions

What are the basic steps to store PHP session in to Database?

1 Answers   Rediff,


What is meant by PEAR in PHP?

0 Answers  


How can we register the variables into a Session?

7 Answers   HCL, Star Computers, Trikon Networks,


Is empty in php?

0 Answers  


Does php have multiple inheritance?

0 Answers  






What are magic methods?

0 Answers  


How to send email using php script?

0 Answers  


What is the function file_get_contents() useful for?

0 Answers  


What is the difference between mysql_fetch_array() and mysql_fetch_assoc()?

0 Answers  


Is empty array php?

0 Answers  


what is Opern source?

3 Answers  


What is difference between isset and empty in php?

0 Answers  


Categories