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run code in 300+ PHP versions simultaneously

@ 2017-12-06T01:01:01Z

<?php
function formatNav($navPg){
    $navLine = "<li><a href='".$navPg['url']."'>".$navPg['name']."</a>";
    if (is_array($navPg['subPgs']) && count($navPg['subPgs']) > 0) {
        $navLine .= "<ul>";
        foreach($navPg['subPgs'] as $subPg) {
            $navLine .= formatNav($subPg);
        }
        $navLine .= "</ul>";
    } else {
        $navLine .= "</li>";
    }
    if (is_array($navPg['subPgs']) && count($navPg['subPgs']) > 0) {
        $navLine .= "</li>";
    }
    return $navLine;
}

function getNav(){
    $navPgs = array(
        array(
            'name'=>'Home',
            'url'=>'#',
            'subPgs'=>array()
        ),
        array(
            'name'=>'Products',
            'url'=>'#',
            'subPgs'=>array(
                array(
                    'name'=>'Product 1',
                    'url'=>'#',
                    'subPgs'=>array(
                        array(
                            'name'=>'Sub Product',
                            'url'=>'#',
                            'subPgs'=>array()
                        ),array(
                            'name'=>'Sub Product',
                            'url'=>'#',
                            'subPgs'=>array()
                        ),
                    )
                ),
                array(
                    'name'=>'Product 2',
                    'url'=>'#',
                    'subPgs'=>array(
                        array(
                            'name'=>'Sub Product',
                            'url'=>'#',
                            'subPgs'=>array()
                        ),array(
                            'name'=>'Sub Product',
                            'url'=>'#',
                            'subPgs'=>array()
                        ),
                    )
                )
            )
        )
    );

    $finalNav = "";
    foreach($navPgs as $navPg){
        $finalNav .= formatNav($navPg);
    }
    return $finalNav;
}

echo getNav();

Output for 7.1.0 - 7.1.33, 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: <li><a href='#'>Home</a></li><li><a href='#'>Products</a><ul><li><a href='#'>Product 1</a><ul><li><a href='#'>Sub Product</a></li><li><a href='#'>Sub Product</a></li></ul></li><li><a href='#'>Product 2</a><ul><li><a href='#'>Sub Product</a></li><li><a href='#'>Sub Product</a></li></ul></li></ul></li>

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133.74 ms | 404 KiB | 189 Q