php_oci_collection_append_string  447 ext/oci8/oci8_collection.c 			return php_oci_collection_append_string(collection, element, element_len);
php_oci_collection_append_string  478 ext/oci8/php_oci8_int.h int php_oci_collection_append_string(php_oci_collection *collection, char *element, int element_len);