src_flg          1646 ext/standard/file.c PHPAPI int php_copy_file_ex(const char *src, const char *dest, int src_flg TSRMLS_DC)
src_flg          1654 ext/standard/file.c PHPAPI int php_copy_file_ctx(const char *src, const char *dest, int src_flg, php_stream_context *ctx TSRMLS_DC)
src_flg          1725 ext/standard/file.c 	srcstream = php_stream_open_wrapper_ex(src, "rb", src_flg | REPORT_ERRORS, NULL, ctx);