Why print_r is used in php?
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How do you pass a variable by value in php?
How to get the number of characters in a string?
Is empty check in php?
How we can get the number of elements in an array?
What does addslashes do in php?
What does mysqli_query return?
How would you declare a function that receives one parameter name hello?
how can i disable multiple user in the same password in my website using any scripts
What does $_server means?
Why do we use interface in php?
Explain the types of functions for Splitting String?
What is a php object?