Runtime Configuration
 
The behaviour of these functions is affected by settings in php.ini.
 
 
  BC math configuration options
  
   
    
     | Name | Default | Changeable | Changelog | 
   
   
    
     | bcmath.scale | "0" | PHP_INI_ALL |  | 
    
   
  
  For further details and definitions of the
PHP_INI_* modes, see the 
Where a configuration setting may be set.
 
 
 
Here's a short explanation of
the configuration directives.
 
 
  
   
    - 
     bcmath.scaleinteger
- 
     
      Number of decimal digits for all bcmath functions. See also
      bcscale().