August 2010
Intermediate to advanced
526 pages
23h 39m
English
lower() — Convert all ASCII characters to lowercase
lower( text )The lower() function returns a copy of
with all of the letter characters converted to
lowercase. The built-in implementation of this function only
works with ASCII characters (those that have a value less than
128).text
The ICU extension provides a
Unicode-aware implementation of lower().
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