PHP 7 Data Structures and Algorithms

Using PHP array

PHP array has a wider set of predefined functions that make PHP array one of the most used features of PHP. We will not discuss all the available PHP array functions. We will discuss few of the functions that can be very useful for us in our data structure operations. Here are the PHP array functions:

• array_pop: This pops the last element of the array similar to stack pop operation. The array is passed as reference to the function. It only takes one argument, that is, the name of the array.
• array_push: This pushes one or more elements at the end of the array, just like a stack push operation. We have seen that we can push one element at a time using push. In PHP array, we can push multiple values at the end of the current ...