Description : array_walk () applies a callback function on each element of an array. The array_walk () will apply a callback function to every element without affecting by array pointer position. The ...

The rest element must be the last parameter in a function's parameter list, and it collects all remaining arguments passed to the function into an array assigned to the variable.

The console would display the strings You have passed 3 arguments. and You have passed 4 arguments.. The rest parameter eliminates the need to use the arguments object and allows us to use array ...

My previous article "different ways to sort an array in php" provides the list and details about different sorting functions which are used for sorting arrays. these functions use the ...