BCMath Arbitrary Precision Mathematics FunctionsBC math
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For arbitrary precision mathematics PHP offers the Binary Calculator which
supports numbers of any size and precision, represented as strings.
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Since PHP 4.0.4, libbcmath is bundled with PHP. You don't need any
external libraries for this extension.
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In PHP 4, these functions are only available if PHP was configured with
.
In PHP 3, these functions are only available if PHP was not configured with
.
&reference.bc.ini;
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&reference.bc.functions;