Commit 4edd350

committed

Time: 9 ms (46.92%), Space: 18.9 MB (93.70%) - LeetHub

1 parent c750215 commit 4edd350Copy full SHA for 4edd350

File tree

+28

-0

lines changed

+28

-0

lines changed

Lines changed: 28 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,28 @@`
	`1`	`+class Solution {`
	`2`	`+`
	`3`	`+ /**`
	`4`	`+ * @param String[] $strs`
	`5`	`+ * @return String`
	`6`	`+ */`
	`7`	`+ function longestCommonPrefix($strs) {`
	`8`	`+`
	`9`	`+ $prefix = '';`
	`10`	`+`
	`11`	`+ for ($i=0; $i<strlen($strs[0]); $i++)`
	`12`	`+ {`
	`13`	`+ $prefix .= $strs[0][$i];`
	`14`	`+ foreach($strs as $str)`
	`15`	`+ {`
	`16`	`+ if (substr($str, 0, strlen($prefix)) == $prefix)`
	`17`	`+ {`
	`18`	`+ continue;`
	`19`	`+ }`
	`20`	`+ else`
	`21`	`+ {`
	`22`	`+ return substr($prefix, 0, -1);`
	`23`	`+ }`
	`24`	`+ }`
	`25`	`+ }`
	`26`	`+ return $prefix;`
	`27`	`+ }`
	`28`	`+}`

Comments

(0)