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<?php $d = new DateTimeImmutable('2015-11-16'); $d2 = $d->setDate(1980, 10, 29); print $d2->format('c') . PHP_EOL; $d3 = $d2->modify('+1 day'); print $d3->format('c') . PHP_EOL; print $d1->format('c') . PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
1980-10-29T00:00:00+01:00 1980-10-30T00:00:00+01:00 Warning: Undefined variable $d1 in /in/ciQ5L on line 11 Fatal error: Uncaught Error: Call to a member function format() on null in /in/ciQ5L:11 Stack trace: #0 {main} thrown in /in/ciQ5L on line 11
Process exited with code 255.

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