I want to check with PHP if ?u= exists, even if it hasn’t any value assigned.
E.G: http://website.com/?u= should return true.
How can I do it?
I want to check with PHP if ?u= exists, even if it hasn’t any
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I want to check with PHP if ?u= exists, even if it hasn’t any value assigned.
E.G: http://website.com/?u= should return true.
How can I do it?
You can check the return value of
isset($_GET['u']).issetdocumentation