rectorphp/rector
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
A star delta has been computed for 62,252 of 63,106 tracked repositories in this period, and only those can be ranked in it.
A repository missing here has not been measured far enough back yet. That does not mean it did not move.
Star counts measured between 07:58 and 09:56 (BKK).
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
Rector upgrade rules for Symfony
Rector for TYPO3
Rector upgrades rules for Laravel
That's all 4 repositories in this period.