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(PHP 4, PHP 5, PHP 7, PHP 8)
ucwords — Uppercase the first character of each word in a string
Returns a string with the first character of each word in
string
capitalized, if that character is an ASCII
character between "a"
(0x61) and "z"
(0x7a).
For this function, a word is a string of characters that are not listed in
the separators
parameter. By default, these are:
space, horizontal tab, carriage return, newline, form-feed and vertical tab.
To do a similar conversion on multibyte strings, use
mb_convert_case() with the MB_CASE_TITLE
mode.
string
The input string.
separators
The optional separators
contains the word separator characters.
Returns the modified string.
Версія | Опис |
---|---|
8.2.0 | Перетворення регістру більше не залежить від локалі, що встановлена функцією setlocale(). Перетворюються тільки ASCII-символи. |
Приклад #1 ucwords() example
<?php
$foo = 'hello world!';
echo ucwords($foo), PHP_EOL; // Hello World!
$bar = 'HELLO WORLD!';
echo ucwords($bar), PHP_EOL; // HELLO WORLD!
echo ucwords(strtolower($bar)), PHP_EOL; // Hello World!
?>
Приклад #2 ucwords() example with custom delimiter
<?php
$foo = 'hello|world!';
echo ucwords($foo), PHP_EOL; // Hello|world!
echo ucwords($foo, "|"), PHP_EOL; // Hello|World!
?>
Приклад #3 ucwords() example with additional delimiters
<?php
$foo = "mike o'hara";
echo ucwords($foo), PHP_EOL; // Mike O'hara
echo ucwords($foo, " \t\r\n\f\v'"), PHP_EOL; // Mike O'Hara
?>
Зауваження: Ця функція є бінарно безпечною.