array_push($cart, 13);<br />

$myArr = [1, 2, 3, 4];</p> <p>array_push($myArr, 5, 8);<br /> print_r($myArr); // [1, 2, 3, 4, 5, 8]</p> <p>$myArr[] = -1;<br /> print_r($myArr); // [1, 2, 3, 4, 5, 8, -1]

$fruits = [“apple”, “banana”];<br /> // array_push() function inserts one or more elements to the end of an array<br /> array_push($fruits, “orange”);</p> <p>// If you use array_push() to add one element to the array, it’s better to use<br /> // $fruits[] = because in that way there is no overhead of calling a function.<br /> $fruits[] = “orange”;</p> <p>// output: Array ( [0] => apple [1] => banana [2] => orange )

<?php<br /> // Insert “blue” and “yellow” to the end of an array:</p> <p>$a=array(“red”,”green”);<br /> array_push($a,”blue”,”yellow”);<br /> print_r($a);<br /> ?>

<?php<br /> $db_user = array(“user_id”, “user_name”, “email”);<br /> array_push($db_user, “contact”);<br /> print_r($db_user);<br /> ?></p> <p> Output:</p> <p>Array<br /> (<br /> [0] => user_id<br /> [1] => user_name<br /> [2] => email<br /> [3] => contact<br /> )

<?php<br /> $z = [‘me’,’you’, ‘he’];<br /> array_push($z, ‘she’, ‘it’);<br /> print_r($z);<br /> ?>

<?php</p> <p>$a=array(“red”,”green”);</p> <p>array_push($a,”blue”,”yellow”);</p> <p>print_r($a);<br /> ?>

<br /> <?php<br /> $stack = array(“orange”, “banana”);<br /> array_push($stack, “apple”, “raspberry”);<br /> print_r($stack);<br /> ?><br />

<br /> <?php<br /> $stack = array(“orange”, “banana”);<br /> array_push($stack, “apple”, “raspberry”);<br /> ?></p> <p>

<?php<br /> $array1 = array(“color” => “red”, 2, 4);<br /> $array2 = array(“a”, “b”, “color” => “green”, “shape” => “trapezoid”, 4);<br /> $result = array_merge($array1, $array2);<br /> /*<br /> Array<br /> (<br /> [color] => green<br /> [0] => 2<br /> [1] => 4<br /> [2] => a<br /> [3] => b<br /> [shape] => trapezoid<br /> [4] => 4<br /> )<br /> */<br /> ?>