You might have come to a situation where you need to add more than one element into an array using array_push. Array_push() treats array as a stack and pushes the added element into the end of the array. Array increases with number of variables pushed.
General Syntax of array_push()
array_push ( array $array [, mixed $… ] );
How to push multiple elements into array using array push
This is how to add multiple variables into an array;
array_push($array, $variable1, $variable2, $variable3…….);
With array push, you can add as many values as you wish.