Hướng dẫn php uppercase first letter

[PHP 4, PHP 5, PHP 7, PHP 8]

ucfirst — Make a string's first character uppercase

Description

ucfirst[string $string]: string

Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a [ä] will not be converted.

Parameters

The input string.

Return Values

Returns the resulting string.

Examples

Example #1 ucfirst[] example

See Also

• lcfirst[] - Make a string's first character lowercase
• strtolower[] - Make a string lowercase
• strtoupper[] - Make a string uppercase
• ucwords[] - Uppercase the first character of each word in a string

plemieux ¶

16 years ago

Simple multi-bytes ucfirst[]:

qeremy [atta] gmail [dotta] com ¶

10 years ago

A proper Turkish solution;

prokur.net - there is my email ¶

14 years ago

I believe that mb_ucfirst will be soon added in PHP, but for now this could be useful


it also check is mb support enabled or not

mattalexxpub at gmail dot com ¶

13 years ago

This is what I use for converting strings to sentence case:

mingalevme at gmail dot com ¶

8 years ago

Implementation of multi-bytes ucfirst for "multiword"-strings [module mbstring is required]:

Markus Ernst ¶

16 years ago

plemieux' function did not work for me without passing the encoding to every single mb function [despite ini_set['default_charset', 'utf-8'] at the top of the script]. This is the example that works in my application [PHP 4.3]:

charliefortune ¶

14 years ago

Here's a function to capitalize segments of a name, and put the rest into lower case. You can pass the characters you want to use as delimiters.

i.e.