Commit be0166c

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	`1`	`+<?php`
	`2`	`+class Solution`
	`3`	`+{`
	`4`	`+`
	`5`	`+ /**`
	`6`	`+ * @param Integer[] $nums`
	`7`	`+ * @return Integer[]`
	`8`	`+ */`
	`9`	`+ public function getSneakyNumbers($nums)`
	`10`	`+ {`
	`11`	`+ $sneakyNumbers = [];`
	`12`	`+`
	`13`	`+ $frequency = [];`
	`14`	`+`
	`15`	`+ foreach ($nums as $number) {`
	`16`	`+`
	`17`	`+ if (! isset($frequency[$number])) {`
	`18`	`+ $frequency[$number] = 0;`
	`19`	`+ }`
	`20`	`+`
	`21`	`+ $frequency[$number]++;`
	`22`	`+ }`
	`23`	`+`
	`24`	`+ foreach ($frequency as $number => $count) {`
	`25`	`+ if ($count === 2) {`
	`26`	`+ $sneakyNumbers[] = $number;`
	`27`	`+ }`
	`28`	`+ }`
	`29`	`+ return $sneakyNumbers;`
	`30`	`+ }`
	`31`	`+}`
	`32`	`+`
	`33`	`+$solution = new Solution();`
	`34`	`+`
	`35`	`+$nums = [7, 1, 5, 4, 3, 4, 6, 0, 9, 5, 8, 2];`
	`36`	`+`
	`37`	`+$result = $solution->getSneakyNumbers($nums);`
	`38`	`+`
	`39`	`+print_r($result);`

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