php add element to array

1$myArr = [1, 2, 3, 4];
2
3array_push($myArr, 5, 8);
4print_r($myArr); // [1, 2, 3, 4, 5, 8]
5
6$myArr[] = -1;
7print_r($myArr); // [1, 2, 3, 4, 5, 8, -1]

1$fruits = ["apple", "banana"];
2// array_push() function inserts one or more elements to the end of an array
3array_push($fruits, "orange");
4
5// If you use array_push() to add one element to the array, it's better to use
6// $fruits[] = because in that way there is no overhead of calling a function.
7$fruits[] = "orange";
8
9// output: Array ( [0] => apple [1] => banana [2] => orange )

1
2<?php
3$cesta = array("laranja", "morango");
4array_push($cesta, "melancia", "batata");
5print_r($cesta);
6?>
7
8

1
2<?php
3$stack = array("orange", "banana");
4array_push($stack, "apple", "raspberry");
5?>
6
7

1<?php
2  $z = ['me','you', 'he'];
3  array_push($z, 'she', 'it');
4  print_r($z);
5?>

1<?php
2
3$a=array("red","green");
4
5array_push($a,"blue","yellow");
6
7print_r($a);
8?>