php调用system或exec怎样立即返回 – PHP基础 – 前端 php点击按钮 数据库中

$WshShell = new COM(“WScript.Shell”); $oExec = $WshShell->Run(“notepad.exe”, 7, false); 或者 if (substr(php_uname(), 0, 7) == “Windows”){ pclose(popen(“start /B “. $cmd, “r”));}else { exec($cmd . ” > /dev/null &”); }