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How to use sprintf function in php

小老鼠
小老鼠Original
2024-03-05 11:46:37504browse

Usage: 1. Create a new PHP sample file; 2. Add HTML architecture code to the file; 3. Add PHP code to the body tag and use the sprintf function; 4. Observe the effect through the browser.

How to use sprintf function in php

Usage of sprintf function in php

Specific usage method:

1. Create a new php sample file.

2. Add html schema code in the file.

<!DOCTYPE html>
<html>
    <head>
        <title>php</title>
    </head>
    <body>
    </body>
</html>

3. Add php code in the body tag and use sprintf function.

<?php
$number = 2;
$str = "Shanghai";
$txt = sprintf("There are %u million cars in %s.",$number,$str);
echo $txt;
?>

Replace the percent sign % symbol with a variable passed as a parameter.

4. Just observe the effect through the browser.

sprintf definition:

The sprintf() function can write a formatted string into a variable.

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