What is call by reference in php?
Is php closing tag necessary?
Is php easier than node?
Tell me in php, objects are they passed by value or by reference?
Tell me what is the difference between the functions strstr() and stristr()?
How to execute an sql query? How to fetch its result?
How to write a program to make chess?
What was the old name of php?
What is print_r?
How can you pass a variable by reference?
How can we destroy the session, how can we unset the variable of a session?
How can I display text with a php script?
Can you explain, when to use if-else if-else over switch statements?