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The 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
strtoupper (string $string): string. Returns string with all ASCII alphabetic characters converted to uppercase. Bytes in the range "a" (0x61) to "z" (0x7a) will be converted to the corresponding uppercase letter by subtracting 32 from each byte value.
10 sty 2024 · In PHP, converting a string to different case formats is an often-needed operation, whether to ensure data consistency for storage, enhance readability, or for comparison purposes. PHP comes with built-in functions that make changing the case of a string a straightforward task.
18 lip 2024 · Use array_map with strtoupper to convert a string to uppercase in PHP. First, split the string into an array with str_split. Apply strtoupper to each element using array_map, and then combine the array back into a string with implode. Example: PHP
The strtoupper() function in PHP is used to convert all the lowercase letters in a string to uppercase. This function is particularly useful when working with text-based applications where case sensitivity is important. In this article, we will discuss the strtoupper() function in detail and how it can be used in PHP.
In this PHP tutorial, you shall learn how to convert a given string to uppercase using strtoupper () function, with example programs.
Manipulating string case is crucial in PHP for various tasks such as data processing, text formatting, and standardizing user inputs. This tutorial will guide you on changing string cases in PHP, transforming strings to uppercase, lowercase, and proper case using PHP's built-in functions.
