ucfirst
(PHP 3, PHP 4, PHP 5)
ucfirst -- Make a string's first character uppercase
Description
string
ucfirst ( string str )
Returns a string with the first character of
str capitalized, if that character is
alphabetic.
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.
例子 1. ucfirst() example
<?php
$foo = 'hello world!';
$foo = ucfirst($foo); // Hello world!
$bar = 'HELLO WORLD!';
$bar = ucfirst($bar); // HELLO WORLD!
$bar = ucfirst(strtolower($bar)); // Hello world!
?>
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See also strtolower(), strtoupper(),
and ucwords().