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PHP: How to compare PHP Variables and Arrays with null or empty values

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PHP » Database Interactions — about 2 years ago
Sometimes it is a bit confusing for developer to select right compare statement to check variables or arrays as there are lots of compare functions like "isset()", "!" operator, "is_null()", "empty()" etc. So we can use a straight forward approach to do this. For more information, Visit full Blog. http://findnerd.com/list/view/How-to-compare-PHP-Variables-and-Arrays-with-null-or-empty-values/3162/ http://findnerd.com/list/view/HTML-Interview-Questions-and-Answers/4421/

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