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1. www.php.net › manual › enPHP: is_finite - Manual

   www.php.net › manual › en

   Returns whether the given num is a finite float. A finite float is neither NAN (is_nan ()), nor infinite (is_infinite ()).

2. www.w3schools.com › php › func_math_is_finitePHP is_finite () Function - W3Schools

   www.w3schools.com › php › func_math_is_finite

   Definition and Usage The is_finite () function checks whether a value is finite or not. This function returns true (1) if the specified value is a finite number, otherwise it returns false/nothing. The value is finite if it is within the allowed range for a PHP float on this platform.

3. www.geeksforgeeks.org › php › php-is_finite-isPHP is_finite (), is_infinite (), is_nan () Functions ...

   www.geeksforgeeks.org › php › php-is_finite-is

   Jun 22, 2023 · Given any numerical value, it can be classified into 3 different classes such as Finite Number, Infinite Number, and Not a Number or commonly known as NaN. While developing a project that is highly dependent on User Inputs there might be many cases where the user provides inappropriate inputs while a function expects a finite numerical input ...

4. www.tutorialspoint.com › is-finite-function-in-phpis_finite () function in PHP - Online Tutorials Library

   www.tutorialspoint.com › is-finite-function-in-php

   The function checks if a value is finite or not. It returns if the number is a finite number, else it returns . The function returns if num is a finite number, else it returns .

5. www.w3resource.com › is_finitePHP: is_finite () function - PHP Tutorials - w3resource

   www.w3resource.com › is_finite

   Aug 19, 2022 · The is_finite() function is used to find whether a value is finite or not.

6. www.codecademy.com › php › math-functionsPHP | Math Functions | is_finite () | Codecademy

   www.codecademy.com › php › math-functions

   Jul 29, 2023 · The is_finite() function evaluates whether the passed value is finite or not and returns a boolean value.

7. People also ask

   What does is_finite() do in PHP?

   • The is_finite () function checks whether a value is finite or not. This function returns true (1) if the specified value is a finite number, otherwise it returns false/nothing. The value is finite if it is within the allowed range for a PHP float on this platform. Required.

   PHP is_finite() Function - W3Schools

   www.w3schools.com/php/func_math_is_finite.asp

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   What is is_Nan() function in PHP?

   • is_nan () Function Syntax: Parameters: The function takes a single parameter which is a float that is to be checked. Return Type: This function returns TRUE if the given value is not a number otherwise returns FALSE. Examples: Below program illustrates the working of is_finite (), is_infinite (), is_nan () functions in PHP: Output: Note:

   PHP is_finite(), is_infinite(), is_nan() Functions - GeeksforGeeks

   www.geeksforgeeks.org/php/php-is_finite-is_infinite-is_nan-functions/

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   What is is_infinite() function?

   • is_infinite () Function Syntax: Parameters: The function takes a single parameter which is a float that is to be checked. Return Type: This function returns TRUE if the given value is infinite otherwise returns FALSE. Examples: is_nan () Function Syntax: Parameters: The function takes a single parameter which is a float that is to be checked.

   PHP is_finite(), is_infinite(), is_nan() Functions - GeeksforGeeks

   www.geeksforgeeks.org/php/php-is_finite-is_infinite-is_nan-functions/

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   How to check if a given input value is finite?

   • While developing a project that is highly dependent on User Inputs there might be many cases where the user provides inappropriate inputs while a function expects a finite numerical input thus creating an unhandled situation or unexpected result. Thus it is a secure option to check whether a given input value is finite or not. is_finite () Function

   PHP is_finite(), is_infinite(), is_nan() Functions - GeeksforGeeks

   www.geeksforgeeks.org/php/php-is_finite-is_infinite-is_nan-functions/

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8. www.hscripts.com › tutorials › phpPHP is_finite () Function, Finite Number, Math Functions ...

   www.hscripts.com › tutorials › php

   Explanation The "is_finite ()" function finds whether a value is a legal finite number.