1--TEST-- 2Bug #54623: Segfault when when writing to a persistent socket after closing a copy of the socket 3--FILE-- 4<?php 5$sock = pfsockopen('udp://127.0.0.1', '63844'); 6var_dump((int)$sock); 7@fwrite($sock, "1"); 8$sock2 = pfsockopen('udp://127.0.0.1', '63844'); 9var_dump((int)$sock2); 10@fwrite($sock2, "2"); 11fclose($sock2); 12fwrite($sock, "3"); 13--EXPECTF-- 14int(%d) 15int(%d) 16 17Warning: fwrite(): supplied resource is not a valid stream resource in %s on line %d 18