ESC_W             170 ext/pcre/pcrelib/pcre_compile.c      -ESC_V,                  -ESC_W,
ESC_W             215 ext/pcre/pcrelib/pcre_compile.c /*  E0 */  '\\',     0, -ESC_S,       0,      0,-ESC_V, -ESC_W, -ESC_X,
ESC_W            5187 ext/pcre/pcrelib/pcre_compile.c             case ESC_W: