Commit 8ed01e0

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Add solution 49.

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	`1`	`+class Solution {`
	`2`	`+`
	`3`	`+ /**`
	`4`	`+ * @param String[] $strs`
	`5`	`+ * @return String[][]`
	`6`	`+ */`
	`7`	`+ function groupAnagrams($strs) {`
	`8`	`+ $map = [];`
	`9`	`+ for($i = 0; $i < count($strs); $i++) {`
	`10`	`+ $s = $strs[$i];`
	`11`	`+ $temp = str_split($s);`
	`12`	`+ sort($temp);`
	`13`	`+ $sorted = implode($temp);`
	`14`	`+ if($map[$sorted] == null) {`
	`15`	`+ $map[$sorted] = [];`
	`16`	`+ }`
	`17`	`+ array_push($map[$sorted], $strs[$i]);`
	`18`	`+ }`
	`19`	`+ return array_values($map);`
	`20`	`+ }`
	`21`	`+}`

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