Online PHP editor | output for aK8Kj

@ 2015-01-27T22:20:05Z

<?php
$categories = array("MainCategory" => array(0,0,0), 'SubCategory' => array(1,7,7,7,7,1), 'Keyword' => array());
            $mainArray = $categories['MainCategory'];
            $subArray = $categories['SubCategory'];
            $keyArray = $categories['Keyword'];

            if (count($mainArray) === 0) {
            	$mainArray = array("");
            }
            if (count($subArray) === 0) {
            	$subArray = array("");
            }
            if (count($keyArray) === 0) {
            	$keyArray = array(array('lastname', 'email', 'phone'));
            }
            foreach ($subArray  as $subcat) {
                foreach ($mainArray as $cat) {
                    foreach ($keyArray as $keys) {
                        echo $cat;
                        echo $subcat;
                        echo implode(',',$keys);
                    }
                }

            }

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7: 01lastname,email,phone01lastname,email,phone01lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone07lastname,email,phone01lastname,email,phone01lastname,email,phone01lastname,email,phone

preferences:dark modelive preview