How can I uppercase in PHP?

How can I uppercase in PHP? : A string can be converted to uppercase using the strtoupper() function . The function is binary-safe , as noted. strtolower(), one of the related functions, lowercases a string.
1.

When working with strings in PHP, sometimes you need to convert them to uppercase. For example, if you’re doing a case-insensitive search, you might want to convert both the search string and the string you’re searching in to uppercase so that the comparison is fair.

Fortunately, PHP offers a few different ways to convert a string to uppercase. In this blog post, we’ll take a look at some of the most common methods and discuss when you might want to use each one.

Upper case in PHP – what are the options?

Here are some of the most common functions for converting a string to uppercase in PHP:

strtoupper
mb_strtoupper
ucfirst
ucwords

Let’s take a closer look at each of these functions.

How to convert a string to uppercase in PHP – the strtoupper function

The strtoupper function is the most basic way to convert a string to uppercase in PHP. It takes a string as a parameter and returns a new string with all the characters converted to uppercase.

Here’s a simple example:

$string = ‘Hello, world!’;
$upper = strtoupper($string);

// $upper is now ‘HELLO, WORLD!’

One thing to keep in mind with strtoupper is that it only converts letters. It doesn’t convert numbers, punctuation, or other characters.

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How to convert a string to uppercase in PHP – the mb_strtoupper function

If you need to convert characters that are not letters, you can use the mb_strtoupper function. This function is similar to strtoupper, but it can convert any character, not just letters.

Here’s an example:

$string = ‘Hello, world!’;
$upper = mb_strtoupper($string);

// $upper is now ‘HELLO, WORLD!’

How to make a string uppercase in PHP – other useful functions

In addition to strtoupper and mb_strtoupper, there are a few other functions that can be useful when working with uppercase strings.

The ucfirst function converts the first character of a string to uppercase. This can be useful if you want to convert only the first letter of a string to uppercase, for example.

The ucwords function converts the first character of each word in a string to uppercase. This is useful if you want to convert a sentence or phrase to uppercase.

Here are some examples:

$string = ‘hello, world!’;
$upper = ucfirst($string);

// $upper is now ‘Hello, world!’

$string = ‘hello, world!’;
$upper = ucwords($string);

// $upper is now ‘Hello, World!’

6.

As you can see, there are a few different ways to convert a string to uppercase in PHP. Which method you use will depend on your specific needs.

If you just need to convert letters to uppercase, you can use the strtoupper function. If you need to convert other characters, you can use the mb_strtoupper function. And if you need to convert only the first character of a string or only the first character of each word in a string, you can use the ucfirst and ucwords functions, respectively.


How do I change 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.
What is TRIM function in PHP? : Trim() takes a string and strips off all whitespace and other predefined characters from both sides. Related functions include ltrim(), which cleans up the left side of a string by removing any whitespace or other predefined characters.
Read Detail Answer On What is TRIM function in PHP?

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The trim() method in Java String is a built-in function that eliminates leading and trailing spaces. The Unicode value of spacecharacter is ‘\u0020’. The trim() method in java checks this Unicode value before and after the string, if it exists then removes the spaces and returns the omitted string. The trim() method also helps in trimming the characters in Java.

Note: The trim() method doesn’t eliminate middle spaces.

MethodSignature:

public String trim()

Parameters: The trim() method accepts no parameters. 

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Return Type: The return type of trim() method is String. It returns the omitted string with no leading and trailing spaces. 

Below are examples to show the working of the string trim() method in Java. 

Example 1:

Java

class Gfg {

    publicstatic void main(String args[])

    {

        String s = " geeks for geeks has all java functions to read  ";

        System.out.println(s.trim());

        s = " Chetna loves reading books";

        System.out.println(s.trim());

    }

}

Output

geeks for geeks has all java functions to readChetna loves reading books

Example 2:

Java

import java.io.*;

class GFG {

    public static void main (String[] args) {

      String s1 = "   Geeks For Geeks   ";

      System.out.println("Before Trim() - ");

      System.out.println("String - "+s1);

      System.out.println("Length - "+s1.length());

      s1=s1.trim();

      System.out.println("\nAfter Trim() - ");

      System.out.println("String - "+s1);

      System.out.println("Length - "+s1.length());

    }

}

Output

Before Trim() - String -    Geeks For Geeks   Length - 21After Trim() - String - Geeks For GeeksLength - 15
Which of the following function converts a string to all uppercase *? : 4. Which of the following functions will change a string to all uppercase characters?

Additional Question — How can I uppercase in PHP?

Which of the following function will return the string in lowercase?

return value for lower() The lower() method extracts the lowercase string from the input string. All capitalization is changed to lowercase.

Which of the following function converts the character to the proper case?

UPPER Function in SQL. To make the characters in the expression uppercase, we use the SQL UPPER function. All characters are changed to capital letters.

Which of the following function converts a string to all uppercase in Python?

upper() Return Value The upper() method returns the given string in uppercase. All lowercase characters are changed to uppercase. It returns the original string if there are no lowercase characters.

Which of the following function convert a string to all uppercase in PHP?

PHP | strtoupper() Function A string can be converted to uppercase using the strtoupper() function.

Which of the following function converts a string to all uppercase A Upper () B uppercase () C Struppercase () d Strtoupper ()?

The value of the string after it has been converted to uppercase is returned by the toUpperCase() method.

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Which of the following function converts a string to all lowercase in python?

The Python lower() function converts a string to all lowercase The Python isLower() method will check if the alphabetical characters in a string are all lowercase and return True or False

How do I convert a string to lowercase?

Lower case letters are created by using the toLowerCase() method of the Java String class. To convert a string to upper case letters, use the toUpperCase() method.

How will you capitalize the first letter of string?

We can use the charAt() function to separate the first character from the rest of the string and the toUpperCase() function to capitalize it.

Is Python an alphabet?

Python String isalpha() Method The isalpha() method returns True if all the characters are alphabetic letters (a-z). (Space)! is an example of a character that is not an alphabet letter.

What is not in Python?

If the expression is False, Python’s “not” logical operator will return True. In if statements, the ‘not’ operator is employed. If not x, as an illustration. Not will be evaluated as True if x is True and false otherwise.

Is Vs in Python?

The Equality operator (==) is a comparison operator in Python that compare values of both the operands and checks for value equality Whereas the ‘is’ operator is the identity operator that checks whether both the operands refer to the same object or not (present in the same memory location)

Dannie Jarrod

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