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Don't get in trouble, always use \n unless you want to open the file in a specific OS - if so, use the newline combination of that OS, and not the OS you're running PHP on (PHP_EOL). You can also use file_put_contents (): This is the best answer. more dynamic, and handles fopen (), fwrite (), fclose () by itself.
When you write a text file and want to insert a line break, you need to use the correct line-ending character(s) for your operating system. Unix based systems use \n as the line ending character, Windows based systems use \r\n as the line ending characters and Macintosh based systems (Mac OS Classic) used \r as the line ending character.
6 maj 2012 · Since it looks like you're writing a CSV, you can do this simpler: <? //PHP 5.4+ (new \SplFileObject('messages.txt', 'a'))->fputcsv([ 'Alan', //or $user \date('c'), //or other date format 'message content', //or $message_content ]); ?>
The fopen () function opens a file or URL. Note: When writing to a text file, be sure to use the correct line-ending character! Unix systems use \n, Windows systems use \r\n, and Macintosh systems use \r as the line ending character.
PHP Write to File - fwrite () The fwrite () function is used to write to a file. The first parameter of fwrite () contains the name of the file to write to and the second parameter is the string to be written. The example below writes a couple of names into a new file called "newfile.txt":
fwrite. (PHP 4, PHP 5, PHP 7, PHP 8) fwrite — Binary-safe file write. Description ¶. fwrite (resource $stream, string $data, ? int $length = null): int | false. fwrite () writes the contents of data to the file stream pointed to by stream. Parameters ¶. stream. A file system pointer resource that is typically created using fopen (). data.
When you write a text file and want to insert a line break, you need to use the correct line-ending character(s) for your operating system. Unix based systems use \n as the line ending character, Windows based systems use \r\n as the line ending characters and Macintosh based systems (Mac OS Classic) used \r as the line ending character.
