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Definition and Usage. The floatval () function returns the float value of a variable. Syntax. floatval (variable); Parameter Values. Technical Details. PHP Variable Handling Reference. W3schools Pathfinder. Track your progress - it's free! Log in Sign Up.
Description. floatval (mixed $value): float. Gets the float value of value. Parameters. value. May be any scalar type. floatval () should not be used on objects, as doing so will emit an E_WARNING level error and return 1. Return Values. The float value of the given variable. Empty arrays return 0, non-empty arrays return 1.
Execute floatval Online. Info and examples on floatval PHP Function from Variable handling - Variable and Type Related Extensions.
The floatval() function is a built-in function in PHP that converts a variable to a float (floating-point) number. It is similar to the doubleval() function, which also converts a variable to a float.
27 maj 2023 · In simple terms, the `floatval ()` function takes a string as its parameter and converts it to a floating-point number. It does its best to find any numerical value within the string and returns that value as a float. Here's an example to better illustrate its usage: php.
9 lis 2013 · You can use number_format() to achieve this: echo number_format((float) $number, $precision, '.', ''); This would convert 1518845.756789 to 1518845.757. But if you just want to cut off the number of decimal places short to 3, and not round, then you can do the following:
The floatval() function returns float value of a variable. Syntax float floatval ( mixed $value ) Parameters
