• receive.php
<?php$path = __DIR__ . "/unix_sock";@unlink($path);$rs = socket_create(AF_UNIX, SOCK_DGRAM, 0) or die("socket_create err");socket_bind($rs, $path) or die("socket_bind err");$data = [    "name"        => [],    "buffer_size" => 2000,    "controllen"  => socket_cmsg_space(SOL_SOCKET, SCM_RIGHTS, 3)];print_r($data);$r = socket_recvmsg($rs, $data, 0);if ($r) {    print_r($data);    $ret = fwrite($data['control'][0]['data'][0], date('Y-m-d H:i:s') . " receive \n");    if ($ret) {        echo "write success {$ret} \n";    } else {        echo "write fail \n";    }} else {    echo 'receive fail';}
  • send.php
<?php$path = __DIR__ . "/unix_sock";$sends1 = socket_create(AF_UNIX, SOCK_DGRAM, 0) or die("socket_create err");$f = fopen(__DIR__.'/s.txt','aw+');fwrite($f,date('Y-m-d H:i:s')." send \n");$data = [    "name"    => ["path" => $path],    "iov"     => ["info"],    "control" => [        [            "level" => SOL_SOCKET,            "type"  => SCM_RIGHTS,            "data"  => [$f]        ]    ]];print_r($data);$r = socket_sendmsg($sends1, $data, 0);

运行

- php receive.php - php send.php