PHP – Test Transformation (strtolower, strtoupper, ucfirst, ucwords

Text transformation in PHP is useful not just for esthetics, but to also make sure that data is uniform when dealing with databases and such.

strtolower()

• https://www.php.net/manual/en/function.strtolower.php
• https://www.w3schools.com/php/func_string_strtolower.asp

strtoupper()

• https://www.php.net/manual/en/function.strtoupper.php
• https://www.w3schools.com/php/func_string_strtoupper.asp

ucfirst()

• https://www.php.net/manual/en/function.ucfirst.php
• https://www.w3schools.com/php/func_string_ucfirst.asp

ucwords()

• https://www.php.net/manual/en/function.ucwords.php
• https://www.w3schools.com/php/func_string_ucwords.asp

textTransform.php

<?php

$string = "hello my Name is BOB.  WhAt is YOUr name?";

echo $string;

echo "<br><br>";

echo strtolower($string);

echo "<br><br>";

echo strtoupper($string);

echo "<br><br>";

echo ucfirst($string);

echo "<br><br>";

echo ucwords($string);

echo "<br><br>";

$string = strtolower($string);
echo ucwords($string);

?>