Online PHP editor | output for SLYo9

@ 2023-06-19T16:28:19Z

<?php

$directoryURI = $_SERVER['REQUEST_URI'];
$path = parse_url($directoryURI, PHP_URL_PATH);
$components = explode('/', $path);
$first_part = $components[1];

?>

<ul id="mainnav">
    <li class="<?php if ($first_part=="") {echo "active"; } ?>"><a href="#">Home</a></li>
    <li class="<?php if ($first_part=="tutorials") {echo "active"; } ?>"><a href="#">Tutorials</a></li>
    <li class="<?php if ($first_part=="resources") {echo "active"; } ?>"><a href="#">Resources</a></li>
    <li class="<?php if ($first_part=="library") {echo "active"; } ?>"><a href="#">Library</a></li>
    <li class="<?php if ($first_part=="our-projects") {echo "active"; } ?>"><a href="#">Our Projects</a></li>
    <li class="<?php if ($first_part=="community") {echo "active"; } ?>"><a href="#">Community</a></li>
</ul>

Output for 8.1.23 - 8.1.28, 8.2.7 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined array key "REQUEST_URI" in /in/SLYo9 on line 3 Deprecated: parse_url(): Passing null to parameter #1 ($url) of type string is deprecated in /in/SLYo9 on line 4 Warning: Undefined array key 1 in /in/SLYo9 on line 6 <ul id="mainnav"> <li class="active"><a href="#">Home</a></li> <li class=""><a href="#">Tutorials</a></li> <li class=""><a href="#">Resources</a></li> <li class=""><a href="#">Library</a></li> <li class=""><a href="#">Our Projects</a></li> <li class=""><a href="#">Community</a></li> </ul>
Output for 7.4.3: Notice: Undefined index: REQUEST_URI in /in/SLYo9 on line 3 Notice: Undefined offset: 1 in /in/SLYo9 on line 6 <ul id="mainnav"> <li class="active"><a href="#">Home</a></li> <li class=""><a href="#">Tutorials</a></li> <li class=""><a href="#">Resources</a></li> <li class=""><a href="#">Library</a></li> <li class=""><a href="#">Our Projects</a></li> <li class=""><a href="#">Community</a></li> </ul>

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