preproc = "include|include_once|require|require_once" comment start "//" include "script_comment.lang" include "number.lang" string delim "\"" "\"" escape "\\" multiline string delim "'" "'" escape "\\" multiline keyword = "and|or|xor|__FILE__|exception|php_user_filter|__LINE__|array|as|break|case|cfunction|class|const|continue|declare|default|die|do|each|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|eval|exit|extends|for|foreach|function|global|if|isset|list|new|old_function|print|return|static|switch|unset|use|var|while|__FUNCTION__|__CLASS__|__METHOD__" include "c_comment.lang" variable = '(?:\$[#]?|@|%)[[:word:]]+' symbol = "