如何打印0.00009和更低的数字[重复]

Question

This question already has an answer here:

• Convert a big integer to a full string in PHP 4 answers

Trying to echo 0.00009 number gives me 9.0E-5 tryed to do

echo number_format($number);

it echoes 0, maybe someone could explain me how to print my number and even lower ones.

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Answer 1

You probably want something like this...

number_format($number, 5, '.', '');

That should give you the number to 5 decimal places, using . for the decimal (English format).

Reference: http://php.net/manual/en/function.number-format.php