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Use \R when you need to identify/couple potentially multi-character newline sequences like \r\n. If you are seeking vertical whitespace characters in any order, just use \v . See also my answer at: Explode PHP string by new line
Use the constant PHP_EOL to get the right character no matter the platform. https://www.php.net/manual/en/reserved.constants.php. A simple usage example: <?php $data = 'First line' . PHP_EOL . 'Second line' . PHP_EOL . 'Third line'; file_put_contents("filename.txt", $data); ?>
nl2br (string $string, bool $use_xhtml = true): string. Returns string with <br /> or <br> inserted before all newlines (\r\n, \n\r, \n and \r).
11 mar 2022 · To add new lines to a string in PHP, echo the string using the nl2br() function, adding \n wherever you want the lines inserted. The function will return a string with a <br /> element inserted before every \n character. It is as simple as that.
14 lis 2023 · The common ways to add line breaks and newlines in PHP are: Define the linebreaks as-it-is in a string. $lines = "Line 1. Line 2"; Use the carriage return \r and newline \n characters – $lines = "Line 1\r\nLine 2"; Use the PHP_EOL constant – $lines = "Line 1" . PHP_EOL .
Definition and Usage. The nl2br () function inserts HTML line breaks (<br> or <br />) in front of each newline (\n) in a string. Syntax. nl2br (string,xhtml) Parameter Values. Technical Details. More Examples. Example. Insert line breaks where newlines (\n) occur, using the xhtml parameter: <?php echo nl2br ("One line.\nAnother line.",false); ?>
7 maj 2022 · We learned about three different ways of creating multiline strings in PHP. Using PHP_EOL to create multiline strings helps you in avoiding hard-coded newline values, while using Heredoc syntax makes sure you don't have to worry about escaping quotes.
