Difference between array_combine and array_merge?
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Are php variables global?
How to set cookies?
How to add a cookie?
we store and display scores of users in different games. In MySQL, records are stored as tuples (user-id, game-id, score). Now we need to support ranks of users, i.e., each user should be informed of his current rank in the community. The challenge is to come up with the best way to store the data in MySQL so that the requirements are efficiently met.
In php, objects are they passed by value or by reference?
i want to store retrieved data from database into an array list with limit.And display the data from that array list.have any answer for this?
What is parent __construct ();?
How do you remove whitespace from the beginning and end of a $string variable?
Differentiate between php5 and php7?
What are the functions to be used to get the image's properties (size, width and height)?
What is inheritance in php with example?
Explain what is the difference between $var and $$var?