In PHP, you can use the floatval function to remove 0 after the decimal point. Use the floatval function to retain a valid decimal point and remove excess 0 after the decimal point. The syntax is "float floatval (mixed $var)".
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Use floatval($arg) directly to convert, or you can keep it For valid decimal points, you can also remove the extra 0 at the end where arg is a variable.
The floatval function is used to obtain the floating point value of a variable.
floatval cannot be used with arrays or objects.
Version requirements: PHP 4 >= 4.2.0, PHP 5, PHP 7.
doubleval is an alias for floatval.
Syntax
float floatval ( mixed $var )
Parameter description:
$var: The variable to be converted cannot be an array or object.
Return value
The float value of variable var.
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