1 files changed, 178 insertions, 0 deletions
diff --git a/ext/standard/tests/array/sort_variation8.phpt b/ext/standard/tests/array/sort_variation8.phpt
new file mode 100644
index 0000000..9a33031
--- /dev/null
+++ b/ext/standard/tests/array/sort_variation8.phpt
@@ -0,0 +1,178 @@
+--TEST--
+Test sort() function : usage variations - sort array with diff. sub arrays, 'sort_flags' as defualt/SORT_REGULAR 
+--FILE--
+<?php
+/* Prototype  : bool sort ( array &$array [, int $sort_flags] )
+ * Description: This function sorts an array. 
+                Elements will be arranged from lowest to highest when this function has completed.
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * testing sort() by providing arrays contains sub arrays for $array argument with flowing flag values
+ * flag value as defualt
+ * SORT_REGULAR - compare items normally
+*/
+
+echo "*** Testing sort() : usage variations ***\n";
+
+// array of arrays
+$various_arrays = array (
+  // null array
+  array(),
+
+  // array contains null sub array
+  array( array() ),
+
+  // array of arrays along with some values
+  array(44, 11, array(64, 61) ),
+
+  // array containing sub arrays
+  array(array(33, -5, 6), array(11), array(22, -55), array() )
+);
+
+
+$count = 1;
+echo "\n-- Testing sort() by supplying various arrays containing sub arrays --\n";
+
+// loop through to test sort() with different arrays
+foreach ($various_arrays as $array) {
+ 
+  echo "\n-- Iteration $count --\n"; 
+  // testing sort() function by supplying different arrays, flag value is defualt
+  echo "- With Defualt sort flag -\n";
+  $temp_array = $array;
+  var_dump(sort($temp_array) );
+  var_dump($temp_array);
+
+  // testing sort() function by supplying different arrays, flag value = SORT_REGULAR
+  echo "- Sort flag = SORT_REGULAR -\n";
+  $temp_array = $array;
+  var_dump(sort($temp_array, SORT_REGULAR) );
+  var_dump($temp_array);
+  $count++;
+}
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing sort() : usage variations ***
+
+-- Testing sort() by supplying various arrays containing sub arrays --
+
+-- Iteration 1 --
+- With Defualt sort flag -
+bool(true)
+array(0) {
+}
+- Sort flag = SORT_REGULAR -
+bool(true)
+array(0) {
+}
+
+-- Iteration 2 --
+- With Defualt sort flag -
+bool(true)
+array(1) {
+  [0]=>
+  array(0) {
+  }
+}
+- Sort flag = SORT_REGULAR -
+bool(true)
+array(1) {
+  [0]=>
+  array(0) {
+  }
+}
+
+-- Iteration 3 --
+- With Defualt sort flag -
+bool(true)
+array(3) {
+  [0]=>
+  int(11)
+  [1]=>
+  int(44)
+  [2]=>
+  array(2) {
+    [0]=>
+    int(64)
+    [1]=>
+    int(61)
+  }
+}
+- Sort flag = SORT_REGULAR -
+bool(true)
+array(3) {
+  [0]=>
+  int(11)
+  [1]=>
+  int(44)
+  [2]=>
+  array(2) {
+    [0]=>
+    int(64)
+    [1]=>
+    int(61)
+  }
+}
+
+-- Iteration 4 --
+- With Defualt sort flag -
+bool(true)
+array(4) {
+  [0]=>
+  array(0) {
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    int(11)
+  }
+  [2]=>
+  array(2) {
+    [0]=>
+    int(22)
+    [1]=>
+    int(-55)
+  }
+  [3]=>
+  array(3) {
+    [0]=>
+    int(33)
+    [1]=>
+    int(-5)
+    [2]=>
+    int(6)
+  }
+}
+- Sort flag = SORT_REGULAR -
+bool(true)
+array(4) {
+  [0]=>
+  array(0) {
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    int(11)
+  }
+  [2]=>
+  array(2) {
+    [0]=>
+    int(22)
+    [1]=>
+    int(-55)
+  }
+  [3]=>
+  array(3) {
+    [0]=>
+    int(33)
+    [1]=>
+    int(-5)
+    [2]=>
+    int(6)
+  }
+}
+Done