Explain the difference between urlencode and urldecode?

789

Name some of the functions in php.

713

How to replace a text in a string with another text in php?

756

What are the rules in creating php variable?

752

How to add 301 redirects in PHP?

678

Is polymorphism inherited?

744

Write a php function to convert all null values to blank?

1095

What is a model in php?

829

How can you declare the array in php?

709

Is php faster than javascript?

694

Is facebook still written in php?

762

When do sessions end?

721

Can we use session in mvc?

751

What is use of isset function in php?

795

What is helper library?

719