What is active record in php?
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Can you explain, when to use if-else if-else over switch statements?
Is php procedural or oop?
What are the main error types in php and how do they differ?
Tell me what should we do to be able to export data into an excel file?
Is there any way to call a JAVASCRIPT function in PHP in AJAX
What are the differences between echo and print?
How to make a class in php?
Echo is used to Display message on screen. Which is used with echo to not output the trailing newline?
Explain difference between urlencode and urldecode?
What is T_PAAMAYIM_NEKUDOTAYIM?
Write a program using while loop?
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.