xref: /aosp_15_r20/external/grpc-grpc/src/php/docker/fork-support/fork.php (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
1<?php
2/*
3 *
4 * Copyright 2018 gRPC authors.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 */
19
20$pid = pcntl_fork();
21if ($pid == -1) {
22  die("could not fork");
23
24} else if ($pid) {
25  // parent
26  echo "parent waiting...\n";
27  pcntl_waitpid($pid, /*&*/$pcntl_status);
28
29} else {
30  // child
31  echo "child exiting...\n";
32  exit(0);
33}
34
35echo "parent finishing. Done\n";
36