1 files changed, 147 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_keys_variation_001.phpt b/ext/standard/tests/array/array_keys_variation_001.phpt
new file mode 100644
index 0000000..1891c13
--- /dev/null
+++ b/ext/standard/tests/array/array_keys_variation_001.phpt
@@ -0,0 +1,147 @@
+--TEST--
+Test array_keys() function (variation - 1)
+--FILE--
+<?php
+
+echo "\n*** Testing array_keys() on various arrays ***";
+$arrays = array(
+  array(), 
+  array(0),
+  array( array() ), 
+  array("Hello" => "World"), 
+  array("" => ""),  
+  array(1,2,3, "d" => array(4,6, "d")),
+  array("a" => 1, "b" => 2, "c" =>3, "d" => array()),
+  array(0 => 0, 1 => 1, 2 => 2, 3 => 3),  
+  array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000),
+  array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"),
+  array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ),
+  array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" )
+);
+
+$i = 0;
+/* loop through to test array_keys() with different arrays */
+foreach ($arrays as $array) {
+  echo "\n-- Iteration $i --\n";
+  var_dump(array_keys($array)); 
+  $i++;
+}
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing array_keys() on various arrays ***
+-- Iteration 0 --
+array(0) {
+}
+
+-- Iteration 1 --
+array(1) {
+  [0]=>
+  int(0)
+}
+
+-- Iteration 2 --
+array(1) {
+  [0]=>
+  int(0)
+}
+
+-- Iteration 3 --
+array(1) {
+  [0]=>
+  string(5) "Hello"
+}
+
+-- Iteration 4 --
+array(1) {
+  [0]=>
+  string(0) ""
+}
+
+-- Iteration 5 --
+array(4) {
+  [0]=>
+  int(0)
+  [1]=>
+  int(1)
+  [2]=>
+  int(2)
+  [3]=>
+  string(1) "d"
+}
+
+-- Iteration 6 --
+array(4) {
+  [0]=>
+  string(1) "a"
+  [1]=>
+  string(1) "b"
+  [2]=>
+  string(1) "c"
+  [3]=>
+  string(1) "d"
+}
+
+-- Iteration 7 --
+array(4) {
+  [0]=>
+  int(0)
+  [1]=>
+  int(1)
+  [2]=>
+  int(2)
+  [3]=>
+  int(3)
+}
+
+-- Iteration 8 --
+array(5) {
+  [0]=>
+  int(0)
+  [1]=>
+  int(1)
+  [2]=>
+  string(1) "a"
+  [3]=>
+  int(3)
+  [4]=>
+  int(5)
+}
+
+-- Iteration 9 --
+array(5) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(0)
+  [2]=>
+  string(0) ""
+  [3]=>
+  int(2)
+  [4]=>
+  int(3)
+}
+
+-- Iteration 10 --
+array(3) {
+  [0]=>
+  string(1) "a"
+  [1]=>
+  string(2) "ab"
+  [2]=>
+  string(2) "cd"
+}
+
+-- Iteration 11 --
+array(4) {
+  [0]=>
+  int(0)
+  [1]=>
+  int(1)
+  [2]=>
+  int(2)
+  [3]=>
+  string(0) ""
+}
+Done