$word2
[] =
$v
[0];
$replacement
[] = '<a href="' .
$v
[1] . '" target="_blank" class="keylink">' .
$v
[0] . '</a>';
}
if
(
$replacenum
!= '') {
$txt
= preg_replace(
$word1
,
$replacement
,
$txt
,
$replacenum
);
}
else
{
$txt
=
str_replace
(
$word2
,
$replacement
,
$txt
);
}
}
return
$txt
;
}