Commit 4a4a1df

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Added task 771.

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	`1`	`+class Solution {`
	`2`	`+`
	`3`	`+ /**`
	`4`	`+ * @param String $jewels`
	`5`	`+ * @param String $stones`
	`6`	`+ * @return Integer`
	`7`	`+ */`
	`8`	`+ function numJewelsInStones($jewels, $stones) {`
	`9`	`+ $jewelsArr = str_split($jewels);`
	`10`	`+ foreach($jewelsArr as $jewel) {`
	`11`	`+ $b += substr_count($stones, $jewel);`
	`12`	`+ }`
	`13`	`+ return $b;`
	`14`	`+ }`
	`15`	`+}`

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