Explain the difference between urlencode and urldecode?
Name some of the functions in php.
How to replace a text in a string with another text in php?
What are the rules in creating php variable?
How to add 301 redirects in PHP?
Is polymorphism inherited?
Write a php function to convert all null values to blank?
What is a model in php?
How can you declare the array in php?
Is php faster than javascript?
Is facebook still written in php?
When do sessions end?
Can we use session in mvc?
What is use of isset function in php?
What is helper library?