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

   www.php.net › manual › en

   A scalar is a single item or value, compared to things like arrays and objects which have multiple values. This tends to be the standard definition of the word in terms of programming.

   • Strval

     Parameters ¶ value The variable that is being converted to a...

   • Empty

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

   • Unset

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

   • Gettype

     is_object () - Finds whether a variable is an object...

   • Floatval

     Return Values ¶ The float value of the given variable. Empty...

2. www.w3schools.com › PHP › func_var_is_scalarPHP is_scalar () Function - W3Schools

   www.w3schools.com › PHP › func_var_is_scalar

   The is_scalar () function checks whether a variable is a scalar or not. This function returns true (1) if the variable is a scalar, otherwise it returns false/nothing.

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

   www.geeksforgeeks.org › php › php-is_scalar-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_is_scalarPHP is_scalar () Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_is_scalar

   Learn how to use the is_scalar() function in PHP to determine if a variable is a scalar type. Explore examples and practical applications of this function.

5. www.w3docs.com › learn-php › is-scalarIs_scalar () - W3docs

   www.w3docs.com › learn-php › is-scalar

   The is_scalar() function is a built-in function in PHP that checks whether a variable is a scalar value or not. A scalar value is a value that can be

6. tutorial.lookr.net › php › php-is_scalar-functionPHP is_scalar () Function - tutorial.lookr.net

   tutorial.lookr.net › php › php-is_scalar-function

   The is_scalar () function is used to check if a variable is a scalar. A scalar variable is one that contains an integer, float, string, or boolean, whereas arrays, objects, and resources are not scalar.

7. People also ask

   What is is_scalar() function in PHP?

   • The is_scalar() function is a built-in function in PHP that checks whether a variable is a scalar value or not. A scalar value is a value that can be represented as a single value, such as a string, integer, float, or boolean. The syntax of the is_scalar() function is as follows:

   is_scalar() - W3docs

   www.w3docs.com/learn-php/is-scalar.html

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   How to check if a variable is a scalar in PHP?

   • ❮ PHP Variable Handling Reference Check whether a variable is a scalar or not: The is_scalar () function checks whether a variable is a scalar or not. This function returns true (1) if the variable is a scalar, otherwise it returns false/nothing. Integers, floats, strings, or boolean can be scalar variables. Arrays, objects, and resources are not.

   PHP is_scalar() Function - W3Schools

   www.w3schools.com/PHP/func_var_is_scalar.asp

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   What is a scalar value in JavaScript?

   • A scalar value is a value that can be represented as a single value, such as a string, integer, float, or boolean. The syntax of the is_scalar() function is as follows: The function takes a single parameter, $var, which is the variable to be checked for being a scalar value.

   is_scalar() - W3docs

   www.w3docs.com/learn-php/is-scalar.html

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   How to check if a variable is a scalar?

   • The is_scalar () function checks whether a variable is a scalar or not. This function returns true (1) if the variable is a scalar, otherwise it returns false/nothing. Integers, floats, strings, or boolean can be scalar variables. Arrays, objects, and resources are not. Required.

   PHP is_scalar() Function - W3Schools

   www.w3schools.com/PHP/func_var_is_scalar.asp

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8. www.w3resource.com › is_scalarPHP: is_scalar () function - w3resource

   www.w3resource.com › is_scalar

   Aug 19, 2022 · The is_scalar () function is used to check whether a variable is a scalar or set or not. Note : Variables which contain boolean, double, integer, or string types are scalar.