So it's better to check for == 0? What's the difference? Is an IS_NULL check slower?
No, it's not slower, but it makes no sense to compare variable value to a type constant. Even if coincidentally constant value is the same one you need to compare to.
-- Stanislav Malyshev, Zend Software Architect [EMAIL PROTECTED] http://www.zend.com/ (408)253-8829 MSN: [EMAIL PROTECTED]
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