(PHP 5, PHP 7)
variant_fix — Returns the integer portion of a variant
variantThe variant.
Note:
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If variant is negative, then the first negative
integer greater than or equal to the variant is returned, otherwise
returns the integer portion of the value of
variant.
This documentation is based on the MSDN documentation; it appears that this function is either the same as variant_int(), or that there is an error in the MSDN documentation.