I can manually access the relevant field in the DB, hit Backspace for every linebreak and what I later on want to do with the string works. Since your array is indexed, I added the last line which builds the array once again with new, consecutive indexes, so that there are no holes among them where entries have been removed. Is it possible to trim array elements value without foreach loop php arrays Share. If the string had EOL characters such as "\n" in it, I'd hit it with either str_replace() or preg_replace() and be done with it, but I have no clue what needle to feed either of those functions if there ain't no characters there in the first place. PHP - trim array elements value without foreach duplicate Ask Question Asked 9 years, 4 months ago. How are you guys? I'm fine, thanks!Greetings,Bill However the format I need would be this: Dear friends, I just wanted so Hello. Which, as far as I understand it, is the expected nl2br() result, as that inserts the tags and isn't supposed to replace the line-breaks in the first place? trim() function in PHP - The trim() function is used to remove whitespaces and other characters.Syntaxtrim(str, charlist):Parametersstr Specify the string to check.charlist Specifies which characters to remove. The result then is: Dear friends, I just wanted so Hello. If you want to change the array in place, scroll down to the next subheading. The map () method will return a new array containing only strings with the whitespace from both ends removed. None of these functions remove whitespaces from the middle of a string. The trim () function removes white spaces from both sides ltrim () removes whitespaces only from the left side of the string rtrim () removes the whitespaces only from the right side. Call the im () method on each string and return the result. These are string operations that trim or remove white spaces. I am using nl2br() on it to generate HTML output, but that's not enough. Use the Array.map () method to iterate over the array. There are no end of line characters ("\n", "\r", or the like) in the string. hit the Enter key).Ī sample string might look like this: Dear friends, I just wanted so Hello. The problem occurs when users submit text with line breaks (i.e. True, the Perl chomp() will only trim newline characters. It is later retrieved from the DB to be shown to Admins in the backend of the site. I'm saving user input from a textarea to a MySQL database (within a WordPress environment, but that ought not to matter to this problem, I believe). This might appear to be a dupe, but rest assured it isn't - I have searched both SO as well as the rest of the web for an answer to my problem and ended up finding the same insufficient "solutions" over and over. Let’s take some examples of using the PHP trim() function.
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