PHP empty check


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This article explains how to use PHP empty function to check if an array a string or any variable is empty or not. The difference between empty, isset and is_null is also discussed below and demonstrated with examples.

Tutorial info:


Name:PHP empty check
Total steps:0
Category:Basics
Level:Beginner

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Tags: php empty function, empty or isset, empty or is_null, empty use, empty examples, empty array, empty string

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