What is user defined function in php?
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What are the different types of errors in PHP?
How to convert strings to upper or lower cases?
Explain the value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?
How to Define a Constant in PHP? Is $ symbol necessary?
Is php developer in demand?
Why session is required?
Explain why would we use === instead of ==?
what is the url rewriting?how to rewrite the url? give any example
What is the function to count elements in an array in PHP?
Why triggers are used in mysql?
What are the two types of variables?
How do I escape in php?