How to only display a key’s Meta-value?

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  • Here’s an example:

    If custom field is present, formulate and display link from meta value

    <?php
$link = get_post_meta($post->ID, 'link_url', true);
$text = get_post_meta($post->ID, 'link_text', true);
if ($link){
echo 'Credit: <a href="'.$link .'">'.$text.'</a>';
}
?>

    Related:
    Custom Fields

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