floating point difference

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Q

Quiz2012-05-14 12:04:26

PHP

Quiz, 2012-05-14 12:04:26

floating point difference

$d = 9705.94 - 9702.73;
print_r($d);

> 3.2100000000009

WTF!?

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4 answer(s)

S

sl_bug, 2012-05-14
@sl_bug

habrahabr.ru/post/112953/

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Quiz, 2012-05-14
@Quiz

Pleased with the position “I don’t know myself, but I’ll downvote the question.”

L

LastDragon, 2012-05-14
@LastDragon

> What is the solution?
Look towards bcmath (http://ru2.php.net/bcmath)

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