quote_delim      1742 ext/pcre/php_pcre.c 	zend_bool quote_delim = 0; /* Whether to quote additional delim char */
quote_delim      1759 ext/pcre/php_pcre.c 		quote_delim = 1;
quote_delim      1802 ext/pcre/php_pcre.c 				if (quote_delim && c == delim_char)