ps_field_fetch_func  141 ext/mysqlnd/mysqlnd_priv.h typedef void (*ps_field_fetch_func)(zval * zv, const MYSQLND_FIELD * const field, unsigned int pack_len, zend_uchar ** row);
ps_field_fetch_func  143 ext/mysqlnd/mysqlnd_priv.h 	ps_field_fetch_func func;