PHP | trim() Function

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)


Parameter Details

Sr.NoParameters & 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


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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