PHP: trim() function
PHP: Strip whitespace (or other characters) from the beginning and end of a string
The trim() function is used to remove the white spaces and other predefined characters from the left and right sides of a string.
Version:
(PHP 4 and above)
Syntax:
trim(string_name, char_list)
Parameters:
| Name | Description | Required / Optional |
Type |
|---|---|---|---|
| string_name | The string to be trimmed. | Required | String |
| char_list | Specifies the character(s) to remove. Without this
remove the following
" " an
ordinary space. "\0" - the NUL-byte. "\t" - tab. "\n" - line feed. "\x0B" - a vertical tab. "\r" - a carriage return. |
Optional | String |
Return value:
The trimmed string.
Value Type: String.
Pictorial Presentation
Example - 1:
<?php
$string_name=' Welcome to w3resource.com ';
$new_string=trim($string_name);
echo $new_string;
?>
Output:
Welcome to w3resource.com
View the example in the browser
Example - 2 :
<?php
$string_name=" Welcome to w3resource.com";
$new_string=trim($string_name,"\t");
//echo $new_string;
var_dump($new_string);
?>
Output :
string(25) "Welcome to w3resource.com"
View the example in the browser
See also
It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.
https://w3resource.com/php/function-reference/trim.php
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics