adjust the given ranges in sorting tests.

- shortening the given ranges
- applied on the tests that hit PHP memory_limit
- applied on the tests that exceed the expected duration time

Author: anamarijapapic

tests/Sorting/SortingTest.php

@@ -213,7 +213,7 @@ public function testMergeSortPerformance()
 
     public function testQuickSortPerformance()
     {
-        $array = range(1, 1000000);
+        $array = range(1, 1000);
         $start = microtime(true);
         quickSort($array);
         $end = microtime(true);
@@ -222,7 +222,7 @@ public function testQuickSortPerformance()
 
     public function testRadixSortPerformance()
     {
-        $array = range(1, 1000000);
+        $array = range(1, 100000);
         $start = microtime(true);
         radixSort($array);
         $end = microtime(true);
@@ -231,7 +231,7 @@ public function testRadixSortPerformance()
 
     public function testSelectionSortPerformance()
     {
-        $array = range(1, 1000000);
+        $array = range(1, 10000);
         $start = microtime(true);
         selectionSort($array);
         $end = microtime(true);
@@ -269,7 +269,7 @@ public function testQuickSortCipher()
 
     public function testHeapSortPerformance()
     {
-        $array = range(1, 1000000);
+        $array = range(1, 100000);
         shuffle($array);  // Randomize the order
         $start = microtime(true);
         heapSort($array);