CHAR_AMPERSAND   5783 ext/pcre/pcrelib/pcre_compile.c         if (ptr[1] == CHAR_R && ptr[2] == CHAR_AMPERSAND)
CHAR_AMPERSAND   6180 ext/pcre/pcrelib/pcre_compile.c         case CHAR_AMPERSAND:            /* Perl recursion/subroutine syntax */