crontab执行php的问题，crontab执行php
crontab执行php的问题，crontab执行php
在linux下我们经常要写定时任务，一般我们都会用到crontab。关于crontab，可以参考下面这个文档：
http://www.cnblogs.com/peida/archive/2013/01/08/2850483.html
需要讲清楚的是，在执行php文件的时候，一定要使用全限定名。
例如：
cd /var/www/html/lws/conf &&/root/php-5.0/bin/php index.php
如果你写成
php index.php
是经常会出问题的，命令和脚本都要使用全限定名。
不只是php，其他很多也是会有这样的问题。
在php脚本内部调用的文件里面，也应该使用绝对路径而不是相对路径。
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