PHP floating point precision problem summary, php floating point precision. PHP floating point number precision problem summary, php floating point precision 1, PHP floating point precision loss first look at the following code: Copy the code: $ f0.5
Engaged in the financial industry, capital operations frequently, here I met the pit .... Slightly inattentive, the user funds may lose hundreds of thousands of, even more terrible ... Go directly to the example:Javascript0.1 + 0.2 Why isn't it
This article is mainly to share with you PHP to achieve high-precision computing, engaged in the financial industry, capital operations frequently, here I met the pit .... Slightly inattentive, the user funds may lose hundreds of thousands of, even
PHP floating point Precision problem summary, php floating point Precision
I. Precision loss of PHP floating point numbers
Let's take a look at the following code:Copy codeThe Code is as follows:$ F = 0.57;Echo intval ($ f * 100); // 56
The result
This article analyzes the usage differences between floating-point (float) and integer (integer) data types in PHP and, in that case, insufficient data lengths.
The value can only be true or false, and when other types are converted to Boolean, the
This article analyzes the differences between float and integer data types in php and the insufficient data length in that case. The value can only be True or False. when other types are converted to the boolean type, the following values are
This article analyzes the differences between float and integer data types in php and the insufficient data length in that case. the value can only be True or False. when other types are converted to the boolean type... this article analyzes the
This article analyzes the differences between float and integer Data Types in php and the insufficient data length in that case.
The value can only be True or False. When other types are converted to the boolean type, the following values are
Description of the float type in PHP. The float type can be represented by the following code :? Php $ a1.234; $ b1.2e3; $ c7E-10 ;? Note the following when using the float type of PHP: the float type of PHP precision float can be expressed as
The value can only be True or False. When other types are converted to the boolean type, the following values are considered FALSE:The Boolean value is FALSE.The integer value 0 (0)The floating point value is 0.0 (0)Empty string and string "0"Array
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