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

   www.php.net › manual › en

   Return Values ¶ The float value of the given variable. Empty arrays return 0, non-empty arrays return 1. Strings will most likely return 0 although this depends on the leftmost characters of the string. The common rules of float casting apply.

   • Settype

     settype (PHP 4, PHP 5, PHP 7, PHP 8) settype — Set the type...

   • Gettype

     gettype (PHP 4, PHP 5, PHP 7, PHP 8) gettype — Get the type...

   • Unset

     unset () destroys the specified variables. The behavior of...

   • Isset

     Determine if a variable is considered set, this means if a...

   • Empty

     Determine whether a variable is considered to be empty. A...

   • Serialize

     Parameters ¶ value The value to be serialized. serialize ()...

   • Strval

     Get the string value of a variable. See the documentation on...

   • Intval

     Get the integer value of a variable Return Values ¶ The...

2. www.w3schools.com › php › func_var_floatvalPHP floatval () Function - W3Schools

   www.w3schools.com › php › func_var_floatval

   The PHP floatval() function converts a variable to a float data type, useful for handling numeric values in PHP programming.

3. www.geeksforgeeks.org › php › php-floatval-functionPHP | floatval() Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-floatval-function

   Jul 11, 2025 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more.

4. www.tutorialspoint.com › php › php_floatval_functionPHP floatval Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_floatval_function

   Learn how to use the PHP floatval function to convert a variable into a float value. Explore syntax, examples, and practical applications.

5. www.w3schools.am › php › func_var_floatvalPHP floatval () Function - w3schools.am

   www.w3schools.am › php › func_var_floatval

   Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML.

6. www.w3docs.com › learn-php › floatvalFloatval () - W3docs

   www.w3docs.com › learn-php › floatval

   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,

7. People also ask

   What is floatval() function in PHP?

   • The floatval () function is an inbuilt function in PHP which returns the float value of a variable. Syntax: $var: The variable whose corresponding float value will be returned. This variable should not be an object. Return Value: It returns float value of given variable. Empty array returns 0 and non-empty array returns 1.

   PHP | floatval() Function - GeeksforGeeks

   www.geeksforgeeks.org/php/php-floatval-function/

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   What is variable handling floatval in PHP?

   • The PHP Variable Handling floatval () function is used to to get the float value of a variable. A float is a number with a decimal point, as 3.14 or 10.5. This function is important for making sure a variable is seen as a float in your program. The function converts numbers, strings, and other objects to floats.

   PHP floatval Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_floatval_function.htm

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   What is floatval() function?

   • This function accepts $value parameter which is the variable whose corresponding float value will be returned. It maybe a scalar type. Do not pass objects to floatval () function. Doing so will produce an E_NOTICE level error and return 1. This function returns float value of a given variable. If empty array is passed, floatval () returns 0.

   PHP floatval Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_floatval_function.htm

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   How to get the float value of a variable in PHP?

   • In the below PHP code we will try to use the floatval () function and get the float value of the given variable. This will generate the below output − Now the below code uses an empty and one non empty array to get the float values by using the floatval () function and prints the values.

   PHP floatval Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_floatval_function.htm

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8. phpdoctest.github.io › en › functionPHP Manual: Get float value of a variable - phpdoctest.github.io

   phpdoctest.github.io › en › function

   Return Values The float value of the given variable. Empty arrays return 0, non-empty arrays return 1.