What are the array functions in php?

Answer 1

Arrays are a kind of variables where you can store more variables. you can see an array as a list, with index

Answer 2

one function is array_push.It is a useful function that appends a variable to end of array. like this:
array_push($array_name,$var_name);

Answer 3

@ciubotaru bogdan thanks for the answer.. i know what an array is. i want to know what are the different types of functions an array can do.. i know some funtions like count(array_variable), print_r(array_variable)