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feat: add php solution to lc problem: No.0238 (#1189)

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Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -229,6 +229,30 @@ public class Solution {`
`229`	`229`	`}`
`230`	`230`	```
`231`	`231`
	`232`	`+### PHP`
	`233`	`+`
	`234`	+```php
	`235`	`+class Solution {`
	`236`	`+ /**`
	`237`	`+ * @param Integer[] $nums`
	`238`	`+ * @return Integer[]`
	`239`	`+ */`
	`240`	`+ function productExceptSelf($nums) {`
	`241`	`+ $n = count($nums);`
	`242`	`+ $ans = [];`
	`243`	`+ for ($i = 0, $left = 1; $i < $n; ++$i) {`
	`244`	`+ $ans[$i] = $left;`
	`245`	`+ $left *= $nums[$i];`
	`246`	`+ }`
	`247`	`+ for ($i = $n - 1, $right = 1; $i >= 0; --$i) {`
	`248`	`+ $ans[$i] *= $right;`
	`249`	`+ $right *= $nums[$i];`
	`250`	`+ }`
	`251`	`+ return $ans;`
	`252`	`+ }`
	`253`	`+}`
	`254`	+```
	`255`	`+`
`232`	`256`	`### ...`
`233`	`257`
`234`	`258`	```

Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -211,6 +211,30 @@ public class Solution {`
`211`	`211`	`}`
`212`	`212`	```
`213`	`213`
	`214`	`+### PHP`
	`215`	`+`
	`216`	+```php
	`217`	`+class Solution {`
	`218`	`+ /**`
	`219`	`+ * @param Integer[] $nums`
	`220`	`+ * @return Integer[]`
	`221`	`+ */`
	`222`	`+ function productExceptSelf($nums) {`
	`223`	`+ $n = count($nums);`
	`224`	`+ $ans = [];`
	`225`	`+ for ($i = 0, $left = 1; $i < $n; ++$i) {`
	`226`	`+ $ans[$i] = $left;`
	`227`	`+ $left *= $nums[$i];`
	`228`	`+ }`
	`229`	`+ for ($i = $n - 1, $right = 1; $i >= 0; --$i) {`
	`230`	`+ $ans[$i] *= $right;`
	`231`	`+ $right *= $nums[$i];`
	`232`	`+ }`
	`233`	`+ return $ans;`
	`234`	`+ }`
	`235`	`+}`
	`236`	+```
	`237`	`+`
`214`	`238`	`### ...`
`215`	`239`
`216`	`240`	```

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[] $nums`
	`4`	`+ * @return Integer[]`
	`5`	`+ */`
	`6`	`+ function productExceptSelf($nums) {`
	`7`	`+ $n = count($nums);`
	`8`	`+ $ans = [];`
	`9`	`+ for ($i = 0, $left = 1; $i < $n; ++$i) {`
	`10`	`+ $ans[$i] = $left;`
	`11`	`+ $left *= $nums[$i];`
	`12`	`+ }`
	`13`	`+ for ($i = $n - 1, $right = 1; $i >= 0; --$i) {`
	`14`	`+ $ans[$i] *= $right;`
	`15`	`+ $right *= $nums[$i];`
	`16`	`+ }`
	`17`	`+ return $ans;`
	`18`	`+ }`
	`19`	`+}`

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