Dating null set Xxx veb


16-Aug-2019 05:36

And if you have any E_NOTICE errors caused by other code between the set_error_handler and restore_error_handler they will not be dealt with properly.One solution: Outputs: True False Notice: Undefined variable: j in on line 26This will make the handler only handle var_exists, but it adds a lot of overhead.Hence, it doesn't work how you'd think it would, (as documented) a var currently in the scope with a null value will return false.Heres a quick solution, perhaps there are better ways of going about this, but heres my solution...In my thinking this was a mistake in the development of PHP.The name ("isset") should describe the function and not have the desciption be "is set AND is not null".

= array()) Of course, that is very non-intuitive, long, hard-to-understand, and kludgy.It's not just to check for uninitialised variables - a lot of the time those are just due to sloppy coding.



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