What are the types of variables in php?
Can we use onclick in submit button?
Do you know how to get the ip address of the client?
What is the best way to avoid email sent through php getting into the spam folder?
How send email using php?
What is difference between isset and empty in php?
How to remove values saved in the current session?
how to select single row from table and insert into same table as a new record by using a single sql query.
Write a function that takes "depth" as argument and return sum of node's data of that depth. For instance, (0) depth 0 / \ (10) (20) depth 1 / \ (40) (50) depth2 If I pass get_sum_by_depth(2) , it would return 90 (i.e. 40 + 50 )
Explain PHP looping?
How we can get the number of elements in an array?
Explain mixed and callback functions?
What does php mean?