two ways to handle empty arrays

php-empty-arrays.php

<?php 
/**
 * two ways to handle empty arrays
 * */

ini_set('error_reporting', E_ALL);
error_reporting(E_ALL);


$foo = array('Establishment' => array());


if ( ! array_key_exists('Establishment', $foo )  || ! count ( $foo['Establishment'] ) ) 
    echo "Foo no tiene establishments\n";

if ( empty($foo['Establishment'] ) )
    echo "Foo esta empty\n";

Spanglish :P