Sort the entries by key with ArrayObject::ksort in PHP
Description
The following code shows how to sort the entries by key with ArrayObject::ksort.
Example
//example revised from php.net//from w w w . j av a 2 s. co m
<?php
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
$fruitArrayObject = new ArrayObject($fruits);
$fruitArrayObject->ksort();
foreach ($fruitArrayObject as $key => $val) {
echo "$key = $val\n";
}
?>
The code above generates the following result.
