get the value of key php associative array code example

Example 1: get key of value array php

<?php
$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');

$key = array_search('green', $array); // $key = 2;
$key = array_search('red', $array);   // $key = 1;
?>

Example 2: php array_values

<?php
$array = array("size" => "XL", "color" => "gold");
print_r(array_values($array));
?>
// ["XL","gold"]