Question

How to check if variable is null or empty in strlen with PHP

Answer 1

$string = "php";

$result = strlen($string ? $string : "") > 2 ? "yes" : "no";

echo $result;




/*
run:

yes

*/

 

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Answer 2

$string = "";

$result = strlen($string ? $string : "") > 2 ? "yes" : "no";

echo $result;




/*
run:

no

*/

 

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Answer 3

$string = null;

$result = strlen($string ? $string : "") > 2 ? "yes" : "no";

echo $result;




/*
run:

no

*/

 

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