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Asked 2 years ago
13 Jul 2021
Views 247
Janice

Janice posted

What is Isset PHP ?


isset();

what is use of isset() function in php ?
What is Isset() function in PHP ?
chirag

chirag
answered Jul 18 '21 00:00

isset() function is used to check wheather variable exists or not


if(isset($today)){
echo $today;
}


isset() function mostly used for the if condition for checking the variable exists or not to avoid the some error .
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