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strtolower

(PHP 3, PHP 4)

strtolower - .

string strtolower (string str)

string , .

, '' locale ( ). , , "C" locale , umlaut-A .

1. strtolower()
$str = "Mary Had A Little Lamb and She LOVED It So"; $str = strtolower($str); print $str; # : mary had a little lamb and she loved it so

. strtoupper() , ucfirst() ucwords() .


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strtok strtoupper