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if($row['.....) = nothing?


Mutley

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Actually you are assing $row['blah'] with zero with the posted code. You use use two equal signs together, or use the empty function to check whether the the variable holds an empty value.
[code=php:0]if(empty($row['field_name_here']))
{
    echo 'field_name_here is empty!';
}[/code]
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