当我使用符号链接时，php 配置没有相同的时区！
xxxx:/usr/bin $ php -i | grep timezone
Default timezone => Europe/Berlin
date.timezone => no value => no value
xxxx:/usr/bin $ php7.2 -i | grep timezone
Default timezone => Europe/Paris
date.timezone => Europe/Paris => Europe/Paris
xxxx:/usr/bin $ ll php*
lrwxrwxrwx 1 root root 21 Aug 31 2017 php -> /etc/alternatives/php*
-rwxr-xr-x 1 root root 9114792 Aug 4 2017 php5*
-rwxr-xr-x 1 root root 4764912 Mar 6 13:50 php7.2*
xxxx:/usr/bin $ ll /etc/alternatives/php*
lrwxrwxrwx 1 root root 15 Mar 8 17:25 /etc/alternatives/php -> /usr/bin/php7.2*