- New tests for array_shift() function

1 files changed, 83 insertions, 0 deletions

diff --git a/ext/standard/tests/array/array_shift_variation6.phpt b/ext/standard/tests/array/array_shift_variation6.phpt
new file mode 100644
index 0000000000..9033e7d17c
--- /dev/null
+++ b/ext/standard/tests/array/array_shift_variation6.phpt
@@ -0,0 +1,83 @@
+--TEST--
+Test array_shift() function : usage variations - Referenced arrays
+--FILE--
+<?php
+/* Prototype  : mixed array_shift(array &$stack)
+ * Description: Pops an element off the beginning of the array 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Test how array_shift when passed:
+ * 1. a variable that is referenced to an array
+ * 2. an array that contains a referenced array
+ */
+
+echo "*** Testing array_shift() : usage variations ***\n";
+
+echo "\n-- Variable is referenced array --\n";
+$original_array = array('zero', 'one', 'two');
+$copied_array = &$original_array;
+
+echo "Result: ";
+var_dump(array_shift($copied_array));
+echo "\n\$original_array:\n";
+var_dump($original_array);
+echo "\n\$copied_array:\n";
+var_dump($copied_array);
+
+echo "\n-- Element is referenced array --\n";
+$new_array = array (&$copied_array, 1, 'two');
+echo "Result: ";
+var_dump(array_shift($new_array[0]));
+echo "\n\$new_array:\n";
+var_dump($new_array);
+echo "\n\$copied_array\n";
+var_dump($copied_array);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_shift() : usage variations ***
+
+-- Variable is referenced array --
+Result: string(4) "zero"
+
+$original_array:
+array(2) {
+  [0]=>
+  string(3) "one"
+  [1]=>
+  string(3) "two"
+}
+
+$copied_array:
+array(2) {
+  [0]=>
+  string(3) "one"
+  [1]=>
+  string(3) "two"
+}
+
+-- Element is referenced array --
+Result: string(3) "one"
+
+$new_array:
+array(3) {
+  [0]=>
+  &array(1) {
+    [0]=>
+    string(3) "two"
+  }
+  [1]=>
+  int(1)
+  [2]=>
+  string(3) "two"
+}
+
+$copied_array
+array(1) {
+  [0]=>
+  string(3) "two"
+}
+Done
\ No newline at end of file