“Jika lagi jika kode PHP mencerminkan” Kode Jawaban

Jika lagi jika kode PHP mencerminkan

<?php
$a = [
'Canceled' => 1,
'Traded / Filled'=> 2,
'(Not used currently)'=> 3,
'Transit'=> 4,
'Rejected'=> 5,
'Pending'=> 6,
];
echo array_search("5",$a);
?>