Re: Using constructs like unset() in expressions like ()&&()

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Tomas Tintera wrote:
> Is there some construct, which evaluates any type of its parameter (like
> t_echo, t_unset) and returns some value with normal type (like 0)? What?
>
> I would like to unset a variable in an operation like ()?unset():() and
> I can not use "if" because "if" does not return normal type of value
> (like 0 or 'a') and can not be used in operations like () && ().

Nor sure I understand that question at all, but...

http://php.net/gettype
http://php.net/assert
http://php.net/is_int

You may also want to look at type-casting:

http://php.net/language.types.type-juggling.php
http://php.net/settype

If none of those solve what you want, read the whole front section of the
PHP manual on-line -- Up to the "Function Reference" section.  I think
what you want is in there somewhere.

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