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I've been using variable variables concept but it's showing error like undefined variable.

4th Oct 2016, 1:28 PM
Samik Anwar
Samik Anwar - avatar
4 Réponses
+ 1
did you type it correct?
4th Oct 2016, 2:13 PM
Hao
Hao - avatar
+ 1
Try to separate the PHP code to another file!
4th Oct 2016, 10:20 PM
Jônatas Araripe
Jônatas Araripe - avatar
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ya... hao.. I've typed exactly as it was shown in example
5th Oct 2016, 4:24 PM
Samik Anwar
Samik Anwar - avatar
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I think this question is wrong... Either world should be in single quote and used as variable later or hello should b in single tag...
6th Oct 2016, 12:35 PM
simran adake
simran adake - avatar