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#!/usr/bin/php<?php#預設 usr/lib 的資料夾為 lib64$folderOfUsrLib="lib64";#取得作業系統資訊exec("cat /proc/version",$output,$status);#如果取得作業系統資訊失敗if($status!==0){#印出錯誤訊息echo "get OS info failed!".PHP_EOL;#結束執行,回傳代碼1給shellexit(1);}#if end#如果不是 x86_64if(strpos($output[0],".x86_64")===false){#debug#var_dump(__LINE__,$output);#印出錯誤訊息echo "Sorry, QBPWCF only support x86_64 CPU ISA(Instruction set architecture) now!".PHP_EOL;#結束執行,回傳代碼1給shellexit(1);}#if end#印出結果echo $folderOfUsrLib;?>