Thinking problem

Question

public function getYearDays($y){

.........

for ($i=0x8000; $i >=0x10 ; $i>> ;=1) {

$sum = ($this->dataInfo[$y-1900] & $i)? 1 : 0;

Why does the for loop here need to be shifted right? One

}

return($sum $this->leapDays($y));

}

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Answer 1

What ideological question do you want to ask? Can you explain it in more detail?