--TEST-- Bug #45866 (decimal values fed to DateTime->modify() causes long execution times) --INI-- date.timezone=UTC --FILE-- modify( "+1.61538461538 day" ); echo $date->format( 'r' ), "\n"; $date = new DateTime( '2009-07-29 16:44:23 Europe/London' ); $date->modify( "61538461538 day" ); echo $date->format( 'r' ), "\n"; $date = new DateTime( '2009-07-29 16:44:23 Europe/London' ); try { $date->modify( "£61538461538 day" ); } catch (DateMalformedStringException $e) { echo $e::class, ': ', $e->getMessage(), "\n"; } echo $date->format( 'r' ), "\n"; ?> --EXPECTF-- Thu, 14 Aug 168488594 16:44:23 +0100 Thu, 14 Aug 168488594 16:44:23 +0100 DateMalformedStringException: DateTime::modify(): Failed to parse time string (£61538461538 day) at position 0 (%s): Unexpected character Wed, 29 Jul 2009 16:44:23 +0100