Code: Select all
if (isset($related_keywords)) {
$related_list = ul($related_keywords);
}Since it is set, this doesn't work, even though the elements in the array are empty. Can someone point me in the right direction?
Moderator: General Moderators
Code: Select all
if (isset($related_keywords)) {
$related_list = ul($related_keywords);
}Code: Select all
if (!emtpy($related_keywords))Code: Select all
if (empty($related_keywords))
$related_list = NULL;
else
$related_list = "<h3>Related keywords</h3>".ul($related_keywords);Code: Select all
if (empty($related_keywords[0]))
$related_list = NULL;
else
$related_list = "<h3>Related keywords</h3>".ul($related_keywords);