warning: date() [function.date]: dolphin 7.2

warning: date() [function.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 'Europe/Berlin' for 'CEST/2.0/DST' instead in /home/deseohot/public_html/prueba/inc/classes/BxDolAdminDashboard.php on line 83

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Warning: mktime() [function.mktime]: 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 'Europe/Berlin' for 'CEST/2.0/DST' instead in /home/deseohot/public_html/prueba/templates/base/scripts/BxBaseFunctions.php on line 257

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Warning: mktime() [function.mktime]: 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 'Europe/Berlin' for 'CEST/2.0/DST' instead in /home/deseohot/public_html/prueba/inc/admin_design.inc.php on line 132

how to solve this warning, please solution for inexperienced

You need to set the timezone in your php.ini.

https://www.siteground.com/kb/datetimezone_value_in_php/

Esto estaría bien escrito delfín php.ini 7.2

extension_dir = "/ usr / / lib / php / extensions / no-debug-no-zts-20090626 locales"

zend_extension = "/usr/local/IonCube/ioncube_loader_lin_5.3.so"

zend_extension = "/usr/local/Zend/lib/Guard-5.5.0/php-5.3.x/ZendGuardLoader.so"

extension = "pdo.so"

extension = "pdo_sqlite.so"

extension = "sqlite.so"

extension = "pdo_mysql.so"

extension = "ixed.5.3.lin"

extension = "uploadprogress.so"

extension = "imagick.so"

magic_quotes_gpc = off

date.timezone = "Europa / Madrid"

post_max_size = 64M

upload_max_filesize = 64M