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Chapter 3 Functions |
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uc
EXPR
This function returns an uppercased version of
EXPR
(or
$_
if
EXPR
is omitted). This is the internal function implementing the
\U
escape in double-quoted strings. POSIX
setlocale
(3) settings are respected.
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| 3.2.176 truncate |
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3.2.178 ucfirst |