li_read 190 ext/mysqli/mysqli.c if (!Z_ISUNDEF(mysql->li_read)) { li_read 191 ext/mysqli/mysqli.c zval_ptr_dtor(&(mysql->li_read)); li_read 192 ext/mysqli/mysqli.c ZVAL_UNDEF(&mysql->li_read); li_read 128 ext/mysqli/php_mysqli_structs.h zval li_read;