Online PHP editor | output for 3mqbB

@ 2014-04-16T14:45:33Z

<?php

$text = "This is a #hashtag within some #awesometext.";

function tagIt($body)
{
$string = $body;
$htag = "#";
    $arr = preg_split("/\s|\./", $string);print_r($arr);
$arrc = count($arr);
$i = 0;

    while($i < $arrc) {
        if(substr($arr[$i], 0, 1) === $htag) {
            $arr[$i] = "<a href = 'category.php?tag=".substr($arr[$i], 1)."'>".$arr[$i]."</a>";
        }
            $i++;
    }

$string = implode(" ", $arr);

echo "\n".$string."\n";
}

tagIt($text);

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 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.2.18, 8.3.0 - 8.3.6: Array ( [0] => This [1] => is [2] => a [3] => #hashtag [4] => within [5] => some [6] => #awesometext [7] => ) This is a <a href = 'category.php?tag=hashtag'>#hashtag</a> within some <a href = 'category.php?tag=awesometext'>#awesometext</a>

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