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what is the use of isset() function in php.

php
11th Oct 2016, 9:59 AM
prashanth
prashanth - avatar
3 Answers
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Isset() function is used to check whether the variable is set or not.
11th Oct 2016, 5:06 PM
Sumita Das
Sumita Das - avatar
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thank u
12th Oct 2016, 1:11 AM
prashanth
prashanth - avatar
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We use it usually when checking for example if an input has been set by user
12th Oct 2016, 5:10 AM
Bruno ANTUNES
Bruno ANTUNES - avatar

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