<?php ini_set("intl.error_level", E_WARNING); print_R(IntlTimeZone::getTZDataVersion()); echo "\n"; print_R(intltz_get_tz_data_version()); echo "\n"; ?> ==DONE==
<?php ini_set("intl.error_level", E_WARNING); var_dump(IntlTimeZone::getTZDataVersion('foo'));