What does $wpdb->get_var return?

What does $wpdb->get_var return?

Sometimes the developer codex can be a little bit vague on what is returned in which case, and $wpdb->get_var was such a case for me recently. I needed to know what get_var would return on an empty result and the developer resource¬†was a little unclear on that. So I took a quick look at the […]

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Written by Jay - November 7, 2017