How do you count numbers in php?
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What does the initials of php stand for?
Tell me what does the array operator '===' means?
How does one prevent the following warning ‘warning: cannot modify header information – headers already sent' and why does it occur in the first place?
When viewing an html page in a browser, the browser often keeps this page in its cache. What can be possible advantages/disadvantages of page caching? How can you prevent caching of a certain page (please give several alternate solutions)?
Explain what is the main difference between require() and require_once()?
Which framework is best for php development?
Swap two variables value without using third variable in php ?
Can we extend multiple classes in php?
How do I clear my browser session?
What is the basic syntax of Php?
What is php compared to html?
What the difference between the 'bitwise and' operator and the 'logical and' operator?