What is a static variable in php?
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What is the difference between == and === in 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.
Tell me what the difference between the 'bitwise and' operator and the 'logical and' operator?
What is the use of "ksort" in php?
What is sticky form in php?
Tell me how to find the position of the first occurrence of a substring in a string?
Is python easier than php?
How to calculate the difference between two dates using php?
Which is not a file-related function in php?
What is MIME?
How can we optimize or increase the speed of a mysql select query?
what is interface in java.