ucwords

(PHP 4, PHP 5, PHP 7)

Uppercase the first character of each word in a string

string ucwords ( string $str [, string $delimiters = " \t\r\n\f\v" ] )

Returns a string with the first character of each word in str capitalized, if that character is alphabetic.

The definition of a word is any string of characters that is immediately after any character listed in the delimiters parameter (By default these are: space, form-feed, newline, carriage return, horizontal tab, and vertical tab).

Parameters:

str

The input string.

delimiters

The optional delimiters contains the word separator characters.

Returns:

Returns the modified string.

Changelog:

5.4.32, 5.5.16

Added the delimiters parameter.

Notes:

This function is binary-safe.

Examples:

ucwords() example

<?php
$foo = 'hello world!';
$foo = ucwords($foo);             // Hello World!
 
$bar = 'HELLO WORLD!';
$bar = ucwords($bar);             // HELLO WORLD!
$bar = ucwords(strtolower($bar)); // Hello World!
?>

ucwords() example with custom delimiter

<?php
$foo = 'hello|world!';
$bar = ucwords($foo);             // Hello|world!
 
$baz = ucwords($foo, "|");        // Hello|World!
?>