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feat: add php solution to lc problem: No.0219 (#1054)

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Lines changed: 26 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -155,6 +155,32 @@ function containsNearbyDuplicate(nums: number[], k: number): boolean {`
`155`	`155`	`}`
`156`	`156`	```
`157`	`157`
	`158`	`+### PHP`
	`159`	`+`
	`160`	+```php
	`161`	`+class Solution {`
	`162`	`+ /**`
	`163`	`+ * @param Integer[] $nums`
	`164`	`+ * @param Integer $k`
	`165`	`+ * @return Boolean`
	`166`	`+ */`
	`167`	`+ function containsNearbyDuplicate($nums, $k) {`
	`168`	`+ $hashtable = [];`
	`169`	`+ for ($i = 0; $i < count($nums); $i++) {`
	`170`	`+ $tmp = $nums[$i];`
	`171`	`+ if (`
	`172`	`+ array_key_exists($tmp, $hashtable) &&`
	`173`	`+ $k >= $i - $hashtable[$tmp]`
	`174`	`+ ) {`
	`175`	`+ return true;`
	`176`	`+ }`
	`177`	`+ $hashtable[$tmp] = $i;`
	`178`	`+ }`
	`179`	`+ return false;`
	`180`	`+ }`
	`181`	`+}`
	`182`	+```
	`183`	`+`
`158`	`184`	`### ...`
`159`	`185`
`160`	`186`	```

Lines changed: 26 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -146,6 +146,32 @@ function containsNearbyDuplicate(nums: number[], k: number): boolean {`
`146`	`146`	`}`
`147`	`147`	```
`148`	`148`
	`149`	`+### PHP`
	`150`	`+`
	`151`	+```php
	`152`	`+class Solution {`
	`153`	`+ /**`
	`154`	`+ * @param Integer[] $nums`
	`155`	`+ * @param Integer $k`
	`156`	`+ * @return Boolean`
	`157`	`+ */`
	`158`	`+ function containsNearbyDuplicate($nums, $k) {`
	`159`	`+ $hashtable = [];`
	`160`	`+ for ($i = 0; $i < count($nums); $i++) {`
	`161`	`+ $tmp = $nums[$i];`
	`162`	`+ if (`
	`163`	`+ array_key_exists($tmp, $hashtable) &&`
	`164`	`+ $k >= $i - $hashtable[$tmp]`
	`165`	`+ ) {`
	`166`	`+ return true;`
	`167`	`+ }`
	`168`	`+ $hashtable[$tmp] = $i;`
	`169`	`+ }`
	`170`	`+ return false;`
	`171`	`+ }`
	`172`	`+}`
	`173`	+```
	`174`	`+`
`149`	`175`	`### ...`
`150`	`176`
`151`	`177`	```

Lines changed: 21 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,21 @@`
	`1`	`+class Solution {`
	`2`	`+ /**`
	`3`	`+ * @param Integer[] $nums`
	`4`	`+ * @param Integer $k`
	`5`	`+ * @return Boolean`
	`6`	`+ */`
	`7`	`+ function containsNearbyDuplicate($nums, $k) {`
	`8`	`+ $hashtable = [];`
	`9`	`+ for ($i = 0; $i < count($nums); $i++) {`
	`10`	`+ $tmp = $nums[$i];`
	`11`	`+ if (`
	`12`	`+ array_key_exists($tmp, $hashtable) &&`
	`13`	`+ $k >= $i - $hashtable[$tmp]`
	`14`	`+ ) {`
	`15`	`+ return true;`
	`16`	`+ }`
	`17`	`+ $hashtable[$tmp] = $i;`
	`18`	`+ }`
	`19`	`+ return false;`
	`20`	`+ }`
	`21`	`+}`

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