switch to microseconds

Author: kunicmarko20

generator/tests/DateTimeImmutableTest.php

@@ -158,8 +158,8 @@ public function testEquals(): void
     {
         $phpDateTime = new \DateTimeImmutable();
 
-        $safeDateTime1 = \Safe\DateTimeImmutable::createFromFormat('Y-m-d H:i:s.v', $phpDateTime->format('Y-m-d H:i:s.v'));
-        $safeDateTime2 = new \Safe\DateTimeImmutable($safeDateTime1->format('Y-m-d H:i:s.v'));
+        $safeDateTime1 = \Safe\DateTimeImmutable::createFromFormat('Y-m-d H:i:s.u', $phpDateTime->format('Y-m-d H:i:s.u'));
+        $safeDateTime2 = new \Safe\DateTimeImmutable($safeDateTime1->format('Y-m-d H:i:s.u'));
 
         $this->assertEquals($phpDateTime, $safeDateTime1);
         $this->assertEquals($phpDateTime, $safeDateTime2);

lib/DateTime.php

@@ -13,7 +13,7 @@ class DateTime extends \DateTime
     //switch from regular datetime to safe version
     private static function createFromRegular(\DateTime $datetime): self
     {
-        return new self($datetime->format('Y-m-d H:i:s.v'), $datetime->getTimezone());
+        return new self($datetime->format('Y-m-d H:i:s.u'), $datetime->getTimezone());
     }
 
     /**

lib/DateTimeImmutable.php

@@ -35,7 +35,7 @@ public function __construct($time = 'now', $timezone = null)
     //switch from regular datetime to safe version
     private static function createFromRegular(\DateTimeImmutable $datetime): self
     {
-        $safeDatetime = new self($datetime->format('Y-m-d H:i:s.v'), $datetime->getTimezone()); //we need to also update the wrapper to not break the operators '<' and '>'
+        $safeDatetime = new self($datetime->format('Y-m-d H:i:s.u'), $datetime->getTimezone()); //we need to also update the wrapper to not break the operators '<' and '>'
         $safeDatetime->innerDateTime = $datetime;
         return $safeDatetime;
     }