![]() ![]() Many of these solutions didn't work for me. The original and best regex reference is perldoc perlre, every coder should know this doc pretty well: Note notĪll features are supported by all languages.ĥ,513 1 gold badge 36 silver badges 31 bronze badges ? in regex means match 1 or zero of the previous character. ![]() The end of the line (for efficiency) - optionally preceded by a carriage return - with a space. Strip newlines in php is $str = preg_replace('/\r?\n$/', ' ', $str) Click the Copy button at the bottom of the textarea to copy the text or click the. ![]() All line breaks in the text will be removed. To remove all the line breaks, click the Remove All Newlines button at the bottom of the textarea. I was surprised to see how little everyone knows about regex. Just follow the easy steps given below: Copy and paste your text into the input field (textarea) above. Ģ,745 1 gold badge 23 silver badges 42 bronze badges This should be a pretty robust solution because \n doesn't work correctly in all systems if i'm not wrong. Whats about: $string = trim( str_replace( PHP_EOL, ' ', $string ) ) Or you probably want to replace newlines with a single space: $string = preg_replace("/[ģ,272 2 gold badges 20 silver badges 21 bronze badges Replace series of newlines with an empty string: $string = preg_replace("/[ $string = str_replace(array("\n", "\r"), ' ', $string) ĥ,811 2 gold badges 35 silver badges 48 bronze badges Also, if you're looking for performance this might not be it, but for a quick tool that does the job in any case, this should be useful. If something doesn't fit your case, just remove it. You could get away with str_replace() on this one, although the code doesn't look as clean: $string = str_replace(array("\n", "\r"), '', $string) Ĩ2k 27 gold badges 205 silver badges 230 bronze badges The following is a drop-in function that implements everything the above Wiki page considers 'new line' at the time of this answer. Use preg_replace() $string = preg_replace('~+~', '', $string) With these modifications, the code would be: $string = preg_replace('/\s+/', ' ', trim($string)) Ģ,555 3 gold badges 17 silver badges 17 bronze badges I think you can simply write '/\s+/'.Īlso, if you want to remove whitespace first and last in the string, add trim. An alternative is to do the following: $string = trim(preg_replace('/\s+/', ' ', $string)) ģ0k 4 gold badges 65 silver badges 70 bronze badges This is not present in the example, but one can easily see Use replace ( 'your text with newlines in it', variables ('NewLine'), '') Message 12 of 17. In the Value field hit Enter, you should see the field growing vertical. Multiple spaces and newlines are replaced with a single space.Įdit: As others have pointed out, this solution has issues matching single newlines in between words. If you are using fgets() to read a line from a text file, you may want to use the chop() function to remove the new line character from the end of the line. Initialize a variable of type string, e.g. Use this really efficient regular expression: $string = trim(preg_replace('/\s\s+/', ' ', $string)) You have to be cautious of double line breaks, which would cause double spaces. 32.6k 33 gold badges 126 silver badges 157 bronze badges ![]()
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