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feat: add php solution to lc problem: No.0349 (doocs#960)

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Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -148,6 +148,30 @@ func intersection(nums1 []int, nums2 []int) []int {`
`148`	`148`	`}`
`149`	`149`	```
`150`	`150`
	`151`	`+### PHP`
	`152`	`+`
	`153`	+```php
	`154`	`+class Solution {`
	`155`	`+ /**`
	`156`	`+ * @param Integer[] $nums1`
	`157`	`+ * @param Integer[] $nums2`
	`158`	`+ * @return Integer[]`
	`159`	`+ */`
	`160`	`+ function intersection($nums1, $nums2) {`
	`161`	`+ $rs = [];`
	`162`	`+ $set1 = array_values(array_unique($nums1));`
	`163`	`+ $set2 = array_values(array_unique($nums2));`
	`164`	`+ for ($i = 0; $i < count($set1); $i++) {`
	`165`	`+ $hashmap[$set1[$i]] = 1;`
	`166`	`+ }`
	`167`	`+ for ($j = 0; $j < count($set2); $j++) {`
	`168`	`+ if ($hashmap[$set2[$j]]) array_push($rs, $set2[$j]);`
	`169`	`+ }`
	`170`	`+ return $rs;`
	`171`	`+ }`
	`172`	`+}`
	`173`	+```
	`174`	`+`
`151`	`175`	`### ...`
`152`	`176`
`153`	`177`	```

Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -136,6 +136,30 @@ func intersection(nums1 []int, nums2 []int) []int {`
`136`	`136`	`}`
`137`	`137`	```
`138`	`138`
	`139`	`+### PHP`
	`140`	`+`
	`141`	+```php
	`142`	`+class Solution {`
	`143`	`+ /**`
	`144`	`+ * @param Integer[] $nums1`
	`145`	`+ * @param Integer[] $nums2`
	`146`	`+ * @return Integer[]`
	`147`	`+ */`
	`148`	`+ function intersection($nums1, $nums2) {`
	`149`	`+ $rs = [];`
	`150`	`+ $set1 = array_values(array_unique($nums1));`
	`151`	`+ $set2 = array_values(array_unique($nums2));`
	`152`	`+ for ($i = 0; $i < count($set1); $i++) {`
	`153`	`+ $hashmap[$set1[$i]] = 1;`
	`154`	`+ }`
	`155`	`+ for ($j = 0; $j < count($set2); $j++) {`
	`156`	`+ if ($hashmap[$set2[$j]]) array_push($rs, $set2[$j]);`
	`157`	`+ }`
	`158`	`+ return $rs;`
	`159`	`+ }`
	`160`	`+}`
	`161`	+```
	`162`	`+`
`139`	`163`	`### ...`
`140`	`164`
`141`	`165`	```

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,19 @@`
	`1`	`+class Solution {`
	`2`	`+ /**`
	`3`	`+ * @param Integer[] $nums1`
	`4`	`+ * @param Integer[] $nums2`
	`5`	`+ * @return Integer[]`
	`6`	`+ */`
	`7`	`+ function intersection($nums1, $nums2) {`
	`8`	`+ $rs = [];`
	`9`	`+ $set1 = array_values(array_unique($nums1));`
	`10`	`+ $set2 = array_values(array_unique($nums2));`
	`11`	`+ for ($i = 0; $i < count($set1); $i++) {`
	`12`	`+ $hashmap[$set1[$i]] = 1;`
	`13`	`+ }`
	`14`	`+ for ($j = 0; $j < count($set2); $j++) {`
	`15`	`+ if ($hashmap[$set2[$j]]) array_push($rs, $set2[$j]);`
	`16`	`+ }`
	`17`	`+ return $rs;`
	`18`	`+ }`
	`19`	`+}`

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