php anexar a la matriz
$myArr = [1, 2, 3, 4];
array_push($myArr, 5, 8);
print_r($myArr); // [1, 2, 3, 4, 5, 8]
$myArr[] = -1;
print_r($myArr); // [1, 2, 3, 4, 5, 8, -1]
php añadir elemento a la matriz
<?php
$stack = array("orange", "banana");
array_push($stack, "apple", "raspberry");
?>