$junk = array('.' , ',' , '/' , '[/COLOR]' , '' , ';' ,
that backslash is an escape code notice how the highighting of your code changed after you escaped that next single quote.
[code=php] $junk = array('.' , ',' , '/' , '\\' , '' , ';' , '[' , ']' , '-',
'', '&', '', '%', '$', '#', '@', '!', '~', '+', '(', ')',
'|', '{', '}', '<', '>', '?', ':', '"', '='); [/code]This code escaped the escape and will not show a syntax error now look at it without escaping
$junk = array('.' , ',' , '/' , '\' , '`' , ';' , '[' , ']' , '-',
'*', '&', '^', '%', '$', '#', '@', '!', '~', '+', '(', ')',
'|', '{', '}', '<', '>', '?', ':', '"', '=');