return_path      3501 ext/imap/php_imap.c 		PHP_RFC822_PARSE_ADRLIST(&env->return_path, pvalue);
return_path      4525 ext/imap/php_imap.c 	if (en->return_path) {
return_path      4528 ext/imap/php_imap.c 		fulladdress = _php_imap_parse_address(en->return_path, paddress TSRMLS_CC);