#!/usr/bin/env php <?php $cmds=array(         array('/apps/bin/launcher.php','charge/promotion_props_stat.php','mobile',1),         array('/apps/bin/launcher.php','charge/promotion_props_stat.php','mobile',2),         array('/apps/bin/launcher.php','charge/promotion_props_stat.php','click',1),         array('/apps/bin/launcher.php','charge/promotion_props_stat.php','click',2),         array('/apps/bin/launcher.php','charge/promotion_props_stat.php',1),         array('/apps/bin/launcher.php','charge/promotion_props_stat.php',2) ); foreach($cmds as $cmd){         $pid=pcntl_fork();         if($pid==-1){ //进程创建失败                 die('fork child process failure!');         }         else if($pid){ //父进程处理逻辑                 pcntl_wait($status,WNOHANG);         }         else{ //子进程处理逻辑                 pcntl_exec('/usr/local/bin/php',$cmd);         } }