How to convert a whole number to a fraction?

Question

PHP

Good day, tell me how to make 1.0000 from an integer

Answer 1

try number-format

Answer 2

In the comments ->

Answer 3

php how to display zeros after dot?
php.net/manual/en/function.sprintf.php

Answer 4

(float) or floatval()

Answer 5

JSON_PRESERVE_ZERO_FRACTION (integer)
Ensures that a float value will be converted exactly to a float value if the fractional part is 0. Available since PHP 5.6.6.

Perhaps this should be used.