PHP | rtrim() Function

PHP rtrim() Function


Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP rtrim() Function.

The PHP rtrim() function is used to remove whitespace or other predefined characters from the end of a string.

syntax

Following below is the syntax to use this function -

string rtrim ( string $str [, string $character_mask ] )


Parameter Details

Sr.NoParameters & Description
1

string

It is an input string

2

character_mask

you can specifies the string that you can modify


Return Value

This function returns the modified string.

Example

Try out the example below -

<?php
   $input = "hi kennedy";
   
   echo $input . "<br>";
   echo rtrim($input,"kennedy");
?>

Output

When the above code is executed, it will produce the following result -

hi kennedy
hi


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we will be studying about the PHP setlocale() Function.

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