How to add data to php array

How to add data to a php array: first create a PHP sample file; then define an array; and finally add new data to the array through the "array_push($a,44);" method.

The operating environment of this article: Windows 7 system, PHP version 7.1, DELL G3 computer

Two methods of adding new elements to an array in PHP

The code is as follows:

<?php
  $a = array(1);
  $a[] = 3;
  array_push($a,44);
  echo "<pre class="brush:php;toolbar:false">";
  print_r($a);

Result:

Array
(
    [0] => 1
    [1] => 3
    [2] => 44
)

Recommended learning: "PHP Video Tutorial"

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