SYNOPSIS<strrev $str [$mode]>
DESCRIPTIONstrrev reverses the order of characters in each value of $str.
The optional $mode argument is a
stringcomparemode-style (here)
compare mode to use; the default is the current apicp
stringcomparemode. The $mode values are used in the same
order as $str values. Currently the only pertinent
$mode flag is "iso-8859-1", which determines whether to
interpret text as ISO-8859-1 or UTF-8: if UTF-8, the individual bytes
in a contiguous UTF-8 sequence are not reversed, and ISO-8859-1
characters (or bad bytes in a UTF-8 sequence) will be re-mapped to
UTF-8, which may cause the string to lengthen. The $mode
argument was added in version 6.
DIAGNOSTICSstrrev returns the values of $str reversed (as character
not byte strings), according to stringcomparemode $mode.
EXAMPLE<strrev "A man, a plan, a canal - Panama!">
The return value in $ret would be
"!amanaP - lanac a ,nalp a ,nam A".
CAVEATS
The strrev function was added Feb. 5 1997.