PHP | trim() 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 trim() Function.

The built-in PHP trim() function is used to remove whitespaces and other predefined characters from both sides of a string.

syntax

Following below is the syntax to use this function -

trim(string,charlist)

READ: PHP | substr_count() Function

Parameter Details

Sr.No	Parameters & Description
1	string It is used to specify string to check
2	charlist It specifies which character to remove

Return Value

This function returns the modified string.

Example

Try out the example below -

<?php
   $input = "web design tutorialz";
   
   echo $input . "<br>";
   echo trim($input,"tutorialz");
?>

Output

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

web design tutorialz
web design

READ: PHP | substr() Function

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 ucfirst() Function.

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