symdesign
8/2/2015 - 11:21 AM

Count Decimals

count-decimals.php
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function countDecimals($fNumber) { 
  $fNumber = floatval($fNumber); 
  for ( $iDecimals = 0; $fNumber != round($fNumber, $iDecimals); $iDecimals++ ); 
  return $iDecimals; 
}