A small function written in PHP to check whether the data is in currency format

// Function name: CheckMoney($C_Money)
// Function: Check whether the data is in 99999.99 format
// Parameter: $C_Money (the number to be detected)
// Return value: Boolean value
//Remarks: None
function CheckMoney($C_Money)
{
if (!ereg(“^[0-9][.][0-9]$”, $C_Money)) return false;
return true;
}
?>