PHP : rtrim() function
has average rating
8
out of 10.
Total 1 users rated.
Description
The rtrim() function is used to remove the whitespaces and other predefined characters from the right side of a string.
Version
(PHP 4 and above)
Syntax
rtrim(string_name, char_list)
Parameter
| Name | Description | Required / Optional |
Type |
|---|---|---|---|
| string_name | The string that will be trimmed. | Required | String |
| char_list |
Specifies which
character to remove from
the string. Without this
parameter the function
remove the following
characters.
" " an ordinary space "\0" - the NUL-byte \t" - tab \n" - line feed \x0B" - a vertical tab "\r" - a carriage return |
Optional | String |
Return value
Returns the modified string.
Value Type : String.
Pictorial Presentation
Example :
<?php $text1="w3resource.com "; $text2="w3resource.com\t\t"; $text3="\t\tw3resource.com\x0A"; $text4="Good Morning"; $trimmed_text=rtrim($text1); var_dump($trimmed_text); echo '<br>'; $trimmed_text=rtrim($text2); var_dump($trimmed_text); echo '<br>'; $trimmed_text=rtrim($text3); var_dump($trimmed_text); echo '<br>'; $trimmed_text=rtrim($text1,'w3'); var_dump($trimmed_text); echo '<br>'; $trimmed_text=rtrim($text4,"ng"); var_dump($trimmed_text); ?>
Output :
string(14) "w3resource.com"
string(14) "w3resource.com"
string(16) " w3resource.com"
string(16) "w3resource.com "
string(10) "Good Morni"
View the example in the browser
See also
