PHP strtolower() Function- Tutorialpath

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As you know technology is one of the trending part in this world. So, here again we came up with a latest and new tech information which is related to the process of creating php strtolower function. With the help of this article you will get to know the complete process of how to create php strtolower function in a step by step manner. So, simply have a look to this article and grab all the useful information which is going to be very helpful for you.

In this article, I will show you how to make a string larger or smaller in PHP. First, let’s take a look at why this is needed.

PHP strtolower() Function

strtolower() Function
strtolower() Function

PHP uppercase or lowercase is required to achieve the following:

  • To display data evenly on a webpage no matter how they are stored on the back-end.
  • To compare a string with another string in case of case insensitive scenario.

Example:

You have two wires, TUTORIALPATH and Tutorialpath. These 2 strings are similar, but they did not find matches featuring LIKE in the Mysql statement. To achieve this, you can lower both wires and match them.

PHP | strtolower() Function

The Stratolover () function is used to convert a string to lowercase. This function takes a string as a parameter and converts all uppercase English characters present in the string to the lower part. All other numeric characters or special characters remain unchanged in the string.

Syntax:

strtolower( $str )

Example:

It converts all the characters of the string to lower-case.

<?php

$str = “Programming”;

$str = strtolower($str);

          echo $str; // Output: programming

?>

Example of strtolower() function in PHP:

<html>
<body>

<?php
echo strtolower("TUTORIALPATH");
?>
   
</body>
</html>

Output:

tutorialpath

PHP | Uppercase – strtoupper()

The strtoupper () function is used to convert a string to uppercase. This function takes a string as a parameter and converts all lowercase English characters in the string to uppercase. All other numeric characters or special characters remain unchanged in the string.

Syntax:

string strtoupper ( $string )

Example:

It converts all the characters of the string to upper-case.

<?php

$str = “Programming is Interesting”;

$str = strtoupper($str);

            echo $str; // Output: PROGRAMMING

?>

Conclusion:

So, as of now we had shared all the useful information related to PHP strtolower () Function which will going to very helpful for you. This article will help you to understand all the details and steps in a proper manner. Also, if you like this article then simply share this article with others as well so that they also understand all the details and information easily. On the other side, if you find any error in this article or if you have any query related to this article then simply drop a comment in the comment section below so that we will get to know that what issue you are facing and also we can reply to your query instantly.

Related functions:

  • strtolower() – converts a string to lowercase
  • lcfirst() – converts the first character of a string to lowercase
  • ucfirst() – converts the first character of a string to uppercase
  • ucwords() – converts the first character of each word in a string to uppercase
  • strtoupper($your_string) — This PHP function returns a string with all the alphabetic characters in the input string converted to uppercase.

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