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javadev javadev

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Add solution 48.

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src/Algorithms/0048.rotate-image
- rotate-image.php

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`‎src/Algorithms/0048.rotate-image/rotate-image.php‎`

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	`1`	`+class Solution {`
	`2`	`+`
	`3`	`+ /**`
	`4`	`+ * @param Integer[][] $matrix`
	`5`	`+ * @return NULL`
	`6`	`+ */`
	`7`	`+ function rotate(&$matrix) {`
	`8`	`+ for ($i = 0; $i < count($matrix); $i++) {`
	`9`	`+ for ($j = $i; $j < count($matrix); $j++) {`
	`10`	`+ if ($i == $j) continue;`
	`11`	`+ $temp = $matrix[$i][$j];`
	`12`	`+ $matrix[$i][$j] = $matrix[$j][$i];`
	`13`	`+ $matrix[$j][$i] = $temp;`
	`14`	`+ }`
	`15`	`+ }`
	`16`	`+ for ($i = 0; $i < count($matrix); $i++) {`
	`17`	`+ $start = 0;`
	`18`	`+ $end = count($matrix[$i]) - 1;`
	`19`	`+ while ($start < $end) {`
	`20`	`+ $temp = $matrix[$i][$start];`
	`21`	`+ $matrix[$i][$start] = $matrix[$i][$end];`
	`22`	`+ $matrix[$i][$end] = $temp;`
	`23`	`+ $start++;`
	`24`	`+ $end--;`
	`25`	`+ }`
	`26`	`+ }`
	`27`	`+ }`
	`28`	`+}`

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