pthreads已经暂停维护了 新项目 parallel （地址：https://github.com/krakjoe/parallel）

Requirements

• PHP 7.2+
• ZTS
• <pthread.h>

Installation

From sources

git clone https://github.com/krakjoe/parallel.git
cd parallel
phpize
./configure --enable-parallel  [ --enable-parallel-coverage ] [ --enable-parallel-dev ]
make
make test
make install

From PECL

pecl install parallel

Binary distributions

• Microsoft Windows: use zip archive from https://windows.php.net/downloads/pecl/releases/parallel/