"problemyt" e tuk i se analizira, hit-nat e predi mene ot oste nqkoi

http://bugs.php.net/bug.php?id=12885

pyrwo - ne kazwam, che ima problem, a prosto da znaqt horata
wtoro - w manual-a pishe taka
"An important summary. Persistent connections were designed to have one-to-one mapping to regular connections. That means that you should always be able to replace persistent connections with non-persistent connections, and it won't change the way your script behaves. It may (and probably will) change the efficiency of the script, but not its behavior!"

e ne e wqrno za MySQL (po princip e taka, no ne i za MySQL)
prosto za MySQL-a imeto na bazata ne e atribut na connection-a