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php Programming Glossary: ieeeWhy would on earth PHP convert the result of (int) ((0.1+0.7)*10) to 7, not 8? http://stackoverflow.com/questions/11573378/why-would-on-earth-php-convert-the-result-of-int-0-10-710-to-7-not-8 Although it depends on the system PHP typically uses the IEEE 754 double precision format which will give a maximum relative..
Why are floating point numbers printed so differently? http://stackoverflow.com/questions/14082287/why-are-floating-point-numbers-printed-so-differently most floating point numbers are not stored precisely when IEEE 754 format is used . So one shouldn't do this 0.3 0.2 0.1 very.. one number. A floating point number as defined in the IEEE 754 standard does not represent an interval. At times this may..
PHP Type-Juggling and (strict) Greater/Lesser Than Comparisons http://stackoverflow.com/questions/15813490/php-type-juggling-and-strict-greater-lesser-than-comparisons always false is not specific to PHP. It is mandated by the IEEE 754 Standard for Floating Point Arithmetic more info . PHP's..
php float calculation 2 decimal point http://stackoverflow.com/questions/1604696/php-float-calculation-2-decimal-point sprintf .2f c Floating point numbers are represented in IEEE notation based on the powers of 2 so terminating decimal numbers..
http://stackoverflow.com/questions/2624869/bytes-convert-to-float-php
If dealing with money in a float is bad, then why does money_format() do it? http://stackoverflow.com/questions/4662138/if-dealing-with-money-in-a-float-is-bad-then-why-does-money-format-do-it so that rounding to the nearest cent is correct . With IEEE 754 single precision you're safe up to 131 072.00. 131 072.01..
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