PHP -> Funkcie -> Funkcie pre prácu s reťazcami PHP -> strtolower
Syntax
string strtolower(string str);
Popis
Príkaz jazyka PHP
strtolower - Make a string lowercase.
Returns string with all alphabetic characters converted to lowercase.
Note that ’alphabetic’ is determined by the current locale. This means that in i.e. the default "C" locale, characters such as umlaut-A (Ä) will not be converted.
Pozri aj
strtoupper, ucfirst, mb_strtolower