Online PHP editor | output for se50g

@ 2016-08-10T15:11:33Z

<?php

$isUserAuthorized = true;
$siteAddress = 'sute.ru/';
class a {
    function getSources(){
        return array('1');
    }
    function getLink(){
        return 'link';
    }
    function getTitle(){
        return 'title';
    }
}
$art = new a; 
if ($isUserAuthorized && $art->getSources()|count > 0){
    $color = "#999999";
} else {
    $color = "";
}

$link = "<a href='{$siteAddress}{$art->getLink()}' style='color: $color'>{$art->getTitle()}</a>";
echo $link;

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2: Fatal error: Uncaught Error: Undefined constant "count" in /in/se50g:17 Stack trace: #0 {main} thrown in /in/se50g on line 17
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: Use of undefined constant count - assumed 'count' (this will throw an Error in a future version of PHP) in /in/se50g on line 17 <a href='sute.ru/link' style='color: #999999'>title</a>
Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25: Notice: Use of undefined constant count - assumed 'count' in /in/se50g on line 17 <a href='sute.ru/link' style='color: #999999'>title</a>

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