![]() Also, try using the ltrim () and rtrim () both these functions have very specific use cases. I would recommend practicing the trim() method as it can get tricky at times. There are no caveats as such while using the PHP trim() function. The output for this code snippet would be the following: e freelance developeĪs you can see the “hir” from “Hire” and the “r” from “developer” were removed. The trim() function in PHP removes whitespace or any other predefined character from both the left and right sides of a. Now let’s look at a case where we pass a second argument. The output for the above code snippet would be as follows: Hire freelance developer Except for the fact that most browsers will treat multiple spaces as a single space. If left empty, all the characters mentioned below would be removed.Ī modified string with whitespaces or the specified characters removed from both sides is returned. This parameter specifies the character that needs to be removed from the string. This is the string or the variable containing the string from which you want to remove whitespaces or characters. Post that we look at a code snippet using the trim() function. In this section, we look at the various syntax, parameters, and return values used in the trim() function. However, making use of just the trim() function without specifying ‘l’ or ‘ r’ removes characters from both sides. echo is not a function but a language construct. Ltrim () and rtrim () are used to remove these whitespaces or other characters from the left and right sides of the string. Outputs one or more expressions, with no additional newlines or spaces. ![]() Its arguments are a list of expressions following the echo keyword, separated by commas, and not delimited by parentheses.
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