Last update on August 19 2022 21:50:37 (UTC/GMT +8 hours)PHP String: Exercise-1 with SolutionWrite a PHP script to : - a) transform a string all uppercase letters. b) transform a string all lowercase letters. c) make a string's first character uppercase. d) make a string's first character of all the words
uppercase. Pictorial Presentation: Sample Solution: PHP Code: <?php
//all uppercase letters
print(strtoupper("the quick brown fox jumps over the lazy dog."))."\n";
//all lowercase letters
print(strtolower("THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG"))."\n";
// make a string's first character uppercase
print(ucfirst("the quick brown fox jumps over the lazy dog."))."\n";
// make a string's first character of all the words uppercase
print(ucwords("the quick brown fox jumps over the lazy dog."))."\n";
?>
Sample Output: THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG.
the quick brown fox jumps over the lazy dog
The quick brown fox jumps over the lazy dog.
The Quick Brown Fox Jumps Over The Lazy Dog.
Flowchart : PHP Code
Editor: Have another way to solve this solution? Contribute your code (and comments) through Disqus. Previous: PHP String Exercises Home. Next: Write a PHP script to split the specific string.
What is the difficulty level of this exercise? Test your Programming skills with w3resource's quiz. PHP: Tips of the DayPHP: How to define an empty object in PHP? $x = new stdClass(); stdClass is the default PHP object. stdClass has no properties, methods or parent. It does not support magic methods,
and implements no interfaces. When you cast a scalar or array as Object, you get an instance of stdClass. You can use stdClass whenever you need a generic object instance. Ref : https://bit.ly/2Q96Wvm
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❮ PHP String Reference ExampleConvert all characters to uppercase: <?php echo strtoupper("Hello WORLD!"); ?> Try it Yourself »
Definition and UsageThe strtoupper() function converts a string
to uppercase. Note: This function is binary-safe. 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
SyntaxParameter Values
Parameter | Description |
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string
| Required. Specifies the string to convert
|
Technical Details
Return Value: | Returns the the uppercased string
|
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PHP Version: | 4+
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❮ PHP String Reference Topic: PHP / MySQLPrev|Next Answer: Use the PHP strtoupper() functionYou can use the PHP strtoupper() function to convert a string to
uppercase. Let's try out the following example to understand how this function basically works: <?php
$my_str = 'The quick brown fox jumps over the lazy dog.';
echo strtoupper($my_str);
?>
Here are some more FAQ related to this topic: - How to convert a string to lowercase in PHP
- How to convert the first letter of a string to uppercase in PHP
- How to reverse a string in PHP
How can I uppercase all letters in PHP?
The strtoupper() function converts a string to uppercase. Note: This function is binary-safe. Related functions: strtolower() - converts a string to lowercase.
How do I convert all letters to lowercase in PHP?
The strtolower() function converts a string to lowercase. Note: This function is binary-safe. Related functions: strtoupper() - converts a string to uppercase.
Which of the following function will convert a string to all uppercase?
The toUpperCase() method returns the value of the string converted to uppercase.
What is the use of Strtolower () function give code?
The strtolower() function is used to convert a string into lowercase. This function takes a string as parameter and converts all the uppercase english alphabets present in the string to lowercase. All other numeric characters or special characters in the string remains unchanged.
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