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Definition and Usage. The trim () function removes whitespace and other predefined characters from both sides of a string. Related functions: ltrim () - Removes whitespace or other predefined characters from the left side of a string.
Because trim() trims characters from the beginning and end of a string, it may be confusing when characters are (or are not) removed from the middle. trim('abc', 'bad') removes both 'a' and 'b' because it trims 'a' thus moving 'b' to the beginning to also be trimmed.
Jun 22, 2023 · The trim() function in PHP is an inbuilt function which removes whitespaces and also the predefined characters from both sides of a string that is left and right. Related Functions: PHP | ltrim() Function; PHP | rtrim() Function; Syntax: trim($string, $charlist)
The trim() function removes the whitespaces or other characters from the beginning and end of a string. Here’s the syntax of the trim() function: trim ( string $string , string $characters = " \n\r\t\v\0" ) : string Code language: PHP (php) The trim() function has two parameters:
The trim() function in PHP is a useful tool for removing whitespace or other predefined characters from the beginning and end of a string. It can be particularly useful when working with user input, where whitespace characters may be inadvertently added.
PHP offers several functions to remove spaces based on different requirements, such as trim(), str_replace(), and preg_replace(). Each function serves a specific purpose, from removing spaces at the beginning and end of a string to eliminating all spaces within it.
Trimming data (also known as trim) is one way in PHP that you can do just that, by using the built-in PHP function called trim(). In this guide, we will explore what trim is, how trim works, and examples of trim in action with our free download PHP code snippets.
