Fatal error: Uncaught Error: Call to undefined function split() in /home/winphone/public_html/question/qa-include/qa-base.php(591) : eval()'d code:9 Stack trace: #0 /home/winphone/public_html/question/qa-include/qa-base.php(591) : eval()'d code(74): gregorian_to_jalaliq2a('1510226646') #1 /home/winphone/public_html/question/qa-include/qa-base.php(619): qa_when_to_html_override_1_in_gregorian2jalali_overrides_php('1510226646', '7') #2 /home/winphone/public_html/question/qa-include/qa-base.php(667): qa_call('qa_when_to_html...', Array) #3 /home/winphone/public_html/question/qa-include/app/format.php(704): qa_call_override('qa_when_to_html', Array) #4 /home/winphone/public_html/question/qa-include/app/format.php(516): qa_when_to_html('1510226646', '7') #5 /home/winphone/public_html/question/qa-include/pages/tag.php(79): qa_post_html_fields(Array, NULL, NULL, Array, NULL, Array) #6 /home/winphone/public_html/question/qa-include/qa-page.php(207): require('/home/winphone/...') #7 /home/winphone/public_html/question/qa-include/q in /home/winphone/public_html/question/qa-include/qa-base.php(591) : eval()'d code on line 9