What is php and why it is used?
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What are regular expressions in programming?
What is difference between mysql_fetch_array and mysql_fetch_assoc?
Describe the security vulnerability of PHP?
What is action hooks and filter hooks?
Do while loops?
What's diffrence between Get() and Post() Function
Tell me how can we determine whether a php variable is an instantiated object of a certain class?
How to access a specific character in a string?
How can you insert javascript in php code?
Which framework is best for php?
Binary tree question - Node has numeric data (int) The function takes depth as argument and sum all the value of the node of the depth. For instance, (0) depth 0 / \ 10 20 depth 1 / \ / \ 40 50 60 70 depth 2 so if you pass get_sum(2), you would return 220 which is 40+50+60+70 (sum of depth2) write the function.
How can we register the variables into a session?