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strtoupper
(PHP 3, PHP 4 )
strtoupper -- Make a string uppercase
Description
string
strtoupper ( string string)
Returns string with all alphabetic characters converted to uppercase.
Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a (รค) will not be converted.
Example 1. strtoupper() example
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