I need to delete useless zero but i have problem with (float)
and number_format()
I have number like 0.00000010
and i need 0.0000001
but i have 0.0000
without number_format
its good
My code
$number = (float)$number;
$number_array = explode('.', $number);
$left = $number_array[0];
$right = $number_array[1];
$number = number_format($number, strlen($right));
http://codepad.org/ondL9bg1
This should do it:
$number = rtrim($number, '0');
rtrim takes the character(s) to trim as a second (optional) argument.
If you want it to work also for integers (eg. 1000
), try this:
if (false !== strpos($number, '.'))
$number = rtrim($number, '0');
Even better, to remove trailing dot in numbers like 0.00000
:
if (false !== strpos($number, '.'))
$number = rtrim(rtrim($number, '0'), '.');
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