Make a string uppercase
mb_strtoupper( string $string string $encoding null )
string | $string | The string being uppercased. |
string | $encoding = null | Character encoding name to use. If it is omitted, internal character encoding is used. |
string
with all alphabetic characters converted to uppercase.
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http://api.cakephp.org/2.8/function-mb_strtoupper.html