$myArr = [1, 2, 3, 4];
array_push($myArr, 5, 8);
print_r($myArr); // [1, 2, 3, 4, 5, 8]
$myArr[] = -1;
print_r($myArr); // [1, 2, 3, 4, 5, 8, -1]// for php 5.4+
$data += [$key => $value];
// for php 5.4-
$data += array($key => $value);$fruits = ["apple", "banana"];
// array_push() function inserts one or more elements to the end of an array
array_push($fruits, "orange");
// If you use array_push() to add one element to the array, it's better to use
// $fruits[] = because in that way there is no overhead of calling a function.
$fruits[] = "orange";
// output: Array ( [0] => apple [1] => banana [2] => orange )<?php
// Insert "blue" and "yellow" to the end of an array:
$a=array("red","green");
array_push($a,"blue","yellow");
print_r($a);
?><?php
$z = ['me','you', 'he'];
array_push($z, 'she', 'it');
print_r($z);
?>If you're going to use array_push() to insert a "$key" => "$value" pair into an array, it can be done using the following:
$data[$key] = $value;
It is not necessary to use array_push.