Search results
The fprintf() function writes a formatted string to a specified output stream (example: file or database). The arg1, arg2, ++ parameters will be inserted at percent (%) signs in the main string. This function works "step-by-step".
Description. fprintf (resource $stream, string $format, mixed...$values): int. Write a string produced according to format to the stream resource specified by stream. Parameters. stream. A file system pointer resource that is typically created using fopen (). format.
Example #1 fprintf: formatting currency <?php if (!($fp = fopen('currency.txt', 'w'))) { return; } $money1 = 68.75; $money2 = 54.35; $money = $money1 + $money2; // echo $money will output "123.1"; $len = fprintf($fp, '%01.2f', $money); // will write "123.10" to currency.txt echo "wrote $len bytes to currency.txt"; // use the return value of ...
25 cze 2023 · I've used the fprintf() function in my PHP projects before, so I can definitely help you out! The fprintf() function is used to write formatted data to a specified output stream. It allows you to write data to a file or even directly to the browser. Here's a simple example to demonstrate how to use the fprintf() function:
Syntax. int fprintf ( resource $handle , string $format [, mixed $args [, mixed $... ]] ) Definition and Usage. It is used to write a formatted string to a stream. Return Values. It returns the length of the string written. Parameters. Example. Try out the following example. <?php. $input = 123; . $file = fopen("sample.txt","r"); . .
16 sty 2024 · The fprintf() function in PHP is a versatile tool for formatting strings and writing them to a specified destination. Whether you're working with files or in-memory strings, fprintf() provides a convenient way to control the output format dynamically.
15 mar 2023 · Here is an example of how to use the fprintf() function: <?php $file = fopen ("report.txt", "w"); $name = "John"; $age = 30; $income = 50000; fprintf ($file, "Name: %s\nAge: %d\nIncome: $%.2f", $name, $age, $income / 12); fclose ($file); ?>
