Posted On: Jan 06, 2021
You can find the length of an array in PHP with the help of count() or sizeof() functions by passing array name as an argument.
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You can find the datatype of a variable in PHP by using the Var_dump() and gettype() functions....
Some differences are:..
An interface can be defined as a platform that permits users to develop programs that mention all public methods that need to be implemented by various classes. It does not involve any complexity or d...