How does php tell whether an odd number or an even number

This article mainly explains "how php judges odd or even numbers". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how php judges odd numbers or even numbers".

Php to determine odd or even method: 1, create a new php file; 2, define a variable; 3, use the "%" module operator to take the number 10 to 2 module; 4, use the if statement to determine the results of the previous step, and output prompts through echo.

This article operating environment: Windows7 system, PHP7.4 version, Dell G3 computer.

How does php determine whether an odd number or an even number?

Create a new php file, named test.php, to explain how php determines whether a number is even or odd.

In the test.php file, use the header () method to set the encoding format of the page to utf-8.

In the test.php file, define a variable and save the number 10 for testing.

In the test.php file, use the "%" modulo operator to modulo the number 10 to 2. If the result is 0, it is even, otherwise it is odd.

In the test.php file, use the if statement to determine the result of the previous step, and output the prompt through echo.

Open the test.php file in a browser and view the results.

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