» google_pagerank()
  » preg_replace()
  » imagecreatefrompng()
  » site_pageranks()
  » imagepng()
  » imagedestroy()
  » imagestring()
  » imagecolorallocate()
  » htmlentities()
  » fopen()
  » preg_match()
  » header()
  » getimagesize()
  » htmlspecialchars()
  » ob_start()
  » session_start()
  » strstr()
  » ob_flush()
  » preg_match_all()
  » strpos()
  » setcookie()
  » flush()
  » str_replace()
  » array2vars()
  » nl2br()
  » preg_split()
  » ereg()
  » urlencode()
  » ereg_replace()
  » readgzfile()

Become a sponsor for $15/month. Link is sitewide - PR5 homepage, 20+ PR4 pages, 90+ PR3 pages. Email dave[AT]icemelon[D0T]c0m.

(PHP 3, PHP 4, PHP 5)

bcsub --  Subtract one arbitrary precision number from another

Description

string bcsub ( string left_operand, string right_operand [, int scale] )

Subtracts the right_operand from the left_operand and returns the result in a string. The optional scale parameter is used to set the number of digits after the decimal place in the result.

Examples

Example 1. bcsub() example

<?php

$a = '1.234';
$b = '5';
 
echo bcsub($a, $b);     // -3
echo bcsub($a, $b, 4);  // -3.7660

?>

Related Function(s)

bcadd()

bcompiler_write_header()

bcompiler_write_file()

bcompiler_write_footer()

bcompiler_write_class()

bcompiler_read()

bcompiler_load()

bcompiler_load_exe()

bcompiler_parse_class()

bcompiler_write_constant()

bcompiler_write_exe_footer()

bcompiler_write_function()

bcompiler_write_functions_from_file()