Added tests for array_shift/array_pop.

ext/standard/tests/array/005.phpt

@@ -0,0 +1,48 @@
+--TEST--
+Test array_shift behaviour
+--POST--
+--GET--
+--FILE--
+<?php
+
+array_shift($GLOBALS);
+
+$a = array("foo", "bar", "fubar");
+$b = array("3" => "foo", "4" => "bar", "5" => "fubar");
+$c = array("a" => "foo", "b" => "bar", "c" => "fubar");
+
+/* simple array */
+echo array_shift($a), "\n";
+var_dump($a);
+
+/* numerical assoc indices */
+echo array_shift($b), "\n";
+var_dump($b);
+
+/* assoc indices */
+echo array_shift($c), "\n";
+var_dump($c);
+
+?>
+--EXPECT--
+foo
+array(2) {
+  [0]=>
+  string(3) "bar"
+  [1]=>
+  string(5) "fubar"
+}
+foo
+array(2) {
+  [0]=>
+  string(3) "bar"
+  [1]=>
+  string(5) "fubar"
+}
+foo
+array(2) {
+  ["b"]=>
+  string(3) "bar"
+  ["c"]=>
+  string(5) "fubar"
+}

ext/standard/tests/array/006.phpt

@@ -0,0 +1,48 @@
+--TEST--
+Test array_pop behaviour
+--POST--
+--GET--
+--FILE--
+<?php
+
+array_pop($GLOBALS);
+
+$a = array("foo", "bar", "fubar");
+$b = array("3" => "foo", "4" => "bar", "5" => "fubar");
+$c = array("a" => "foo", "b" => "bar", "c" => "fubar");
+
+/* simple array */
+echo array_pop($a), "\n";
+var_dump($a);
+
+/* numerical assoc indices */
+echo array_pop($b), "\n";
+var_dump($b);
+
+/* assoc indices */
+echo array_pop($c), "\n";
+var_dump($c);
+
+?>
+--EXPECT--
+fubar
+array(2) {
+  [0]=>
+  string(3) "foo"
+  [1]=>
+  string(3) "bar"
+}
+fubar
+array(2) {
+  [3]=>
+  string(3) "foo"
+  [4]=>
+  string(3) "bar"
+}
+fubar
+array(2) {
+  ["a"]=>
+  string(3) "foo"
+  ["b"]=>
+  string(3) "bar"
+}