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PHP - How to Check if String is Empty?
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PHP - How to Check if String is Empty?
![Check empty variable in PHP [duplicate] - It_qna](https://i.stack.imgur.com/pS70J.png "Check empty variable in PHP [duplicate] - It_qna")
Check empty variable in PHP [duplicate] - It_qna
Return null on empty json string in PHP7 by thomaslorentsen · Pull Request #712 · rackspace/php-opencloud · GitHub
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PHP empty function with 3 examples
Don't know the difference between NULL, empty strings, and string literal NULL values? No problem. : r/ProgrammerHumor
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