I am Arabic, sorry for my English I try make it good 
Everything was working 100%
I use code poweroff in ssh and then if i open my website (php and mysql) it just open white page (it is working before i turning the server off). If I add PHP like index.php it work normal but without any contact with the database
and MySQL work normal I can login everything is normal
I reinstall mysql55-server, php55 and php55-extensions nothing change
1-last think before turning the server off only I remove phpMyAdmin from /usr/local/www
2-i use webmin to update pkg every day maybe i turning off when he is doing a update for some pkg
this is the content in httpd-error.log maybe help

Everything was working 100%
I use code poweroff in ssh and then if i open my website (php and mysql) it just open white page (it is working before i turning the server off). If I add PHP like index.php it work normal but without any contact with the database
and MySQL work normal I can login everything is normal
I reinstall mysql55-server, php55 and php55-extensions nothing change
1-last think before turning the server off only I remove phpMyAdmin from /usr/local/www
2-i use webmin to update pkg every day maybe i turning off when he is doing a update for some pkg
this is the content in httpd-error.log maybe help

Code:
[Mon Dec 05 21:53:15.254574 2016] [mpm_prefork:notice] [pid 1114] AH00169: caught SIGTERM, shutting down
[Mon Dec 05 21:54:31.009746 2016] [:notice] [pid 778] ModSecurity for Apache/2.9.1 (http://www.modsecurity.org/) configured.
[Mon Dec 05 21:54:31.021597 2016] [:notice] [pid 778] ModSecurity: APR compiled version="1.5.2"; loaded version="1.5.2"
[Mon Dec 05 21:54:31.021611 2016] [:notice] [pid 778] ModSecurity: PCRE compiled version="8.39 "; loaded version="8.39 2016-06-14"
[Mon Dec 05 21:54:31.034136 2016] [:notice] [pid 778] ModSecurity: YAJL compiled version="2.1.0"
[Mon Dec 05 21:54:31.034144 2016] [:notice] [pid 778] ModSecurity: LIBXML compiled version="2.9.4"
[Mon Dec 05 21:54:31.034151 2016] [:notice] [pid 778] ModSecurity: Status engine is currently disabled, enable it by set SecStatusEngine to On.
[Mon Dec 05 21:54:38.032667 2016] [mpm_prefork:notice] [pid 779] AH00163: Apache/2.4.23 (FreeBSD) PHP/5.5.38 configured -- resuming normal operations
[Mon Dec 05 21:54:38.032734 2016] [core:notice] [pid 779] AH00094: Command line: '/usr/local/sbin/httpd -D NOHTTPACCEPT'
[Mon Dec 05 21:56:00.380046 2016] [:error] [pid 794] [client 213.6.0.41:50843] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/daten.inc.php on line 5
[Mon Dec 05 21:56:00.424085 2016] [:error] [pid 794] [client 213.6.0.41:50843] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 79
[Mon Dec 05 21:56:00.424218 2016] [:error] [pid 794] [client 213.6.0.41:50843] PHP Warning: fopen([WEB]SQL_Injection.txt): failed to open stream: Permission denied in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 81
[Mon Dec 05 21:56:00.425962 2016] [:error] [pid 794] [client 213.6.0.41:50843] PHP Warning: fclose() expects parameter 1 to be resource, boolean given in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 136
[Mon Dec 05 21:56:00.425984 2016] [:error] [pid 794] [client 213.6.0.41:50843] PHP Fatal error: Call to undefined function mysql_connect() in /usr/local/www/apache24/data/www.example.com/index.php on line 16
[Mon Dec 05 21:56:13.722705 2016] [:error] [pid 793] [client 213.6.0.41:50855] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/daten.inc.php on line 5
[Mon Dec 05 21:56:13.723048 2016] [:error] [pid 793] [client 213.6.0.41:50855] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 79
[Mon Dec 05 21:56:13.723116 2016] [:error] [pid 793] [client 213.6.0.41:50855] PHP Warning: fopen([WEB]SQL_Injection.txt): failed to open stream: Permission denied in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 81
[Mon Dec 05 21:56:13.723198 2016] [:error] [pid 793] [client 213.6.0.41:50855] PHP Warning: fclose() expects parameter 1 to be resource, boolean given in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 136
[Mon Dec 05 21:56:13.723209 2016] [:error] [pid 793] [client 213.6.0.41:50855] PHP Fatal error: Call to undefined function mysql_connect() in /usr/local/www/apache24/data/www.example.com/index.php on line 16
[Mon Dec 05 21:56:15.989114 2016] [:error] [pid 794] [client 213.6.0.41:50862] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/daten.inc.php on line 5
[Mon Dec 05 21:56:15.989283 2016] [:error] [pid 794] [client 213.6.0.41:50862] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 79
[Mon Dec 05 21:56:15.989340 2016] [:error] [pid 794] [client 213.6.0.41:50862] PHP Warning: fopen([WEB]SQL_Injection.txt): failed to open stream: Permission denied in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 81
[Mon Dec 05 21:56:15.989396 2016] [:error] [pid 794] [client 213.6.0.41:50862] PHP Warning: fclose() expects parameter 1 to be resource, boolean given in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 136
[Mon Dec 05 21:56:15.989406 2016] [:error] [pid 794] [client 213.6.0.41:50862] PHP Fatal error: Call to undefined function mysql_connect() in /usr/local/www/apache24/data/www.example.com/index.php on line 16
[Mon Dec 05 21:56:31.631752 2016] [:error] [pid 879] [client 180.76.15.138:35265] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/daten.inc.php on line 5
[Mon Dec 05 21:56:31.632131 2016] [:error] [pid 879] [client 180.76.15.138:35265] PHP Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 79
[Mon Dec 05 21:56:31.632198 2016] [:error] [pid 879] [client 180.76.15.138:35265] PHP Warning: fopen([WEB]SQL_Injection.txt): failed to open stream: Permission denied in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 81
[Mon Dec 05 21:56:31.632227 2016] [:error] [pid 879] [client 180.76.15.138:35265] PHP Warning: fclose() expects parameter 1 to be resource, boolean given in /usr/local/www/apache24/data/www.example.com/inc/security.inc.php on line 136
[Mon Dec 05 21:56:31.632250 2016] [:error] [pid 879] [client 180.76.15.138:35265] PHP Fatal error: Call to undefined function mysql_connect() in /usr/local/www/apache24/data/www.example.com/index.php on line 16