rtrim() function in PHP

The rtrim() function is used to remove the white spaces from end of the string.

Syntax

rtrim(str, charlist)

Parameters

• str − The string to check

• charlist − Specifies which characters to remove from the string. If this parameter isn’t included, then, all of the below given characters are removed −

  • "\0" - NULL

  • "\t" - tab

  • "
    " - new line

  • "\x0B" - vertical tab

  • "\r" - carriage return

  • " " - ordinary white space

Return

The rtrim() function returns the modified string.

Example

The following is an example −

 Live Demo

<?php
   $str = "Welcome to our website! ";
   echo "Applying rtrim(): " . rtrim($str);
?>

Output

The following is the output −

Applying rtrim(): Welcome to our website!

Example

Let us see another example −

 Live Demo

<?php
   $str = "Welcome to our website! 





 ";
   echo "Applying rtrim(): " . rtrim($str);
?>

Output

The following is the output −

Applying rtrim(): Welcome to our website!

Samual Sam

Learning faster. Every day.

Updated on: 26-Dec-2019

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