Commit 50f2237

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	`1`	`+<?php`
	`2`	`+class Solution`
	`3`	`+{`
	`4`	`+ /**`
	`5`	`+ * @param Integer $n`
	`6`	`+ * @return Boolean`
	`7`	`+ */`
	`8`	`+ public function checkPowersOfThree($n)`
	`9`	`+ {`
	`10`	`+ while ($n > 0) {`
	`11`	`+`
	`12`	`+ if ($n % 3 == 2) {`
	`13`	`+ return false;`
	`14`	`+ }`
	`15`	`+ $n = intdiv($n, 3);`
	`16`	`+ }`
	`17`	`+ return true;`
	`18`	`+ }`
	`19`	`+}`

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