Improvement of functions bcmax() and bcmin() originaly written by frank at booksku dot com

<?php

function bcmax() {
  $args = func_get_args();
  if (count($args)==0) return false;
  $max = $args[0];
  foreach($args as $value) {
    if (bccomp($value, $max)==1) {
      $max = $value;
    }
  }
  return $max;
}

function bcmin() {
  $args = func_get_args();
  if (count($args)==0) return false;
  $min = $args[0];
  foreach($args as $value) {
    if (bccomp($min, $value)==1) {
      $min = $value;
    }
  }
  return $min;
}
?>