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How to check whether a String is empty in PHP
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PHP empty() function - check variable is empty or not
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![PHP Check for Empty Values: "!" vs "is_null" vs "isset"](https://laraveldaily.com/uploads/2023/11/null-comparison-table.png "PHP Check for Empty Values: "!" vs "is_null" vs "isset"")
PHP Check for Empty Values: "!" vs "is_null" vs "isset"
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