PHP_CONV_ERR_NOT_FOUND 1230 ext/standard/filters.c 		return PHP_CONV_ERR_NOT_FOUND;
PHP_CONV_ERR_NOT_FOUND 1249 ext/standard/filters.c 		return PHP_CONV_ERR_NOT_FOUND;
PHP_CONV_ERR_NOT_FOUND 1261 ext/standard/filters.c 		return PHP_CONV_ERR_NOT_FOUND;