Re: Using constructs like unset() in expressions like ()&&()
| From: | Richard Lynch | Date: | Thu, 16 Dec 2004 18:24:45 +0000 |
| Subject: | Re: Using constructs like unset() in expressions like ()&&() | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-204520@lists.php.net to get a copy of this message | ||
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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