push array php with key code example

Example 1: php append element to array

array_push($cart, 13);

Example 2: php add element to array

<?php
$stack = array("orange", "banana");
array_push($stack, "apple", "raspberry");
?>

Example 3: php array push with key

<?php
$a=array("a"=>"red","b"=>"green");
array_push($a,"blue","yellow");
print_r($a);
?>

Example 4: insert key-value pair into array php

// If you are creating new array then try this :
$arr = array("key" => "value");

// And if array is already created then try this :
$arr["key"] = "value";

Example 5: php array push key value

<?php
$image[0] = $image[0].','.$filename;
?>