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解析PHP实现多进程并行执行脚本

PHP进程 实现 解析 脚本 并行执行
2023-06-13 09:15:01 时间

由于php的进程是不支持多线程的,有些场景为了方便以及提高性能,可以用php实现多进程以弥补这个不足:

复制代码代码如下:

#!/usr/bin/envphp
<?php
$cmds=array(
       array("/apps/bin/launcher.php","charge/promotion_props_stat.php","mobile",1),
       array("/apps/bin/launcher.php","charge/promotion_props_stat.php","mobile",2),
       array("/apps/bin/launcher.php","charge/promotion_props_stat.php","click",1),
       array("/apps/bin/launcher.php","charge/promotion_props_stat.php","click",2),
       array("/apps/bin/launcher.php","charge/promotion_props_stat.php",1),
       array("/apps/bin/launcher.php","charge/promotion_props_stat.php",2)
);

foreach($cmdsas$cmd){
       $pid=pcntl_fork();
       if($pid==-1){//进程创建失败
               die("forkchildprocessfailure!");
       }
       elseif($pid){//父进程处理逻辑
               pcntl_wait($status,WNOHANG);
       }
       else{//子进程处理逻辑
               pcntl_exec("/usr/local/bin/php",$cmd);
       }
}