(PHP 4 >= 4.3.0, PHP 5)
mb_strtolower — Make a string lowercase
$str
[, string $encoding = mb_internal_encoding()
] )
Returns str
with all alphabetic characters converted to lowercase.
str
The string being lowercased.
encoding
Parametr encoding
określa kodowanie znaków. Jeśli nie jest podany, to zostanie użyta wewnętrzna wartość
kodowania zanków.
str with all alphabetic characters converted to lowercase.
For more information about the Unicode properties, please see » http://www.unicode.org/unicode/reports/tr21/.
By contrast to strtolower(), 'alphabetic' is determined by the Unicode character properties. Thus the behaviour of this function is not affected by locale settings and it can convert any characters that have 'alphabetic' property, such as A-umlaut (Ä).
Przykład #1 mb_strtolower() example
<?php
$str = "Mary Had A Little Lamb and She LOVED It So";
$str = mb_strtolower($str);
echo $str; // Prints mary had a little lamb and she loved it so
?>
Przykład #2 mb_strtolower() example with non-Latin UTF-8 text
<?php
$str = "Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός";
$str = mb_strtolower($str, 'UTF-8');
echo $str; // Prints τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός
?>