This commit was manufactured by cvs2svn to create branch 'PHP_4_3'.

diff --git a/ext/standard/tests/array/bug25708.phpt b/ext/standard/tests/array/bug25708.phpt
new file mode 100644 (file)
index 0000000..d3da3e3
--- /dev/null
+++ b/ext/standard/tests/array/bug25708.phpt
@@ -0,0 +1,223 @@
+--TEST--
+Bug #25708 (extract($GLOBALS, EXTR_REFS) mangles $GLOBALS)
+--FILE--
+<?php
+function foo($ref, $alt) {
+       unset($GLOBALS['a']);
+       unset($GLOBALS['b']);
+       $GLOBALS['a'] = 1;
+       $GLOBALS['b'] = 2;
+
+       $org_a = $GLOBALS['a'];
+       $org_b = $GLOBALS['b'];
+
+       if ($ref) {
+               global $a, $b;
+       } else {
+               /* zval temp_var(NULL); // refcount = 1
+                * a = temp_var[x] // refcount = 2
+                */
+               $a = NULL;
+               $b = NULL;
+       }
+
+       debug_zval_dump($a, $b, $GLOBALS['a'], $GLOBALS['b']);
+       echo "--\n";
+       if ($alt) {
+               $a = &$GLOBALS['a'];
+               $b = &$GLOBALS['b'];
+       } else {
+               extract($GLOBALS, EXTR_REFS);
+       }
+       debug_zval_dump($a, $b, $GLOBALS['a'], $GLOBALS['b']);
+       echo "--\n";
+       $a = &$GLOBALS['a'];
+       $b = &$GLOBALS['b'];
+       debug_zval_dump($a, $b, $GLOBALS['a'], $GLOBALS['b']);
+       echo "--\n";
+       $GLOBALS['b'] = 3;
+       debug_zval_dump($a, $b, $GLOBALS['a'], $GLOBALS['b']);
+       echo "--\n";
+       $a = 4;
+       debug_zval_dump($a, $b, $GLOBALS['a'], $GLOBALS['b']);
+       echo "--\n";
+       $c = $b;
+       debug_zval_dump($b, $GLOBALS['b'], $c);
+       echo "--\n";
+       $b = 'x';
+       debug_zval_dump($a, $b, $GLOBALS['a'], $GLOBALS['b'], $c);
+       echo "--\n";
+       debug_zval_dump($org_a, $org_b);
+       echo "----";
+       if ($ref) echo 'r';
+       if ($alt) echo 'a';
+       echo "\n";
+}
+
+$a = 'ok';
+$b = 'ok';
+$_a = $a;
+$_b = $b;
+
+foo(false, true);
+foo(true, true);
+foo(false, false);
+foo(true, false);
+
+debug_zval_dump($_a, $_b);
+?>
+--EXPECT--
+NULL refcount(2)
+NULL refcount(2)
+long(1) refcount(3)
+long(2) refcount(3)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(3) refcount(1)
+long(1) refcount(1)
+long(3) refcount(1)
+--
+long(4) refcount(1)
+long(3) refcount(1)
+long(4) refcount(1)
+long(3) refcount(1)
+--
+long(3) refcount(1)
+long(3) refcount(1)
+long(3) refcount(2)
+--
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(3) refcount(2)
+--
+long(1) refcount(2)
+long(2) refcount(2)
+----a
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(3) refcount(1)
+long(1) refcount(1)
+long(3) refcount(1)
+--
+long(4) refcount(1)
+long(3) refcount(1)
+long(4) refcount(1)
+long(3) refcount(1)
+--
+long(3) refcount(1)
+long(3) refcount(1)
+long(3) refcount(2)
+--
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(3) refcount(2)
+--
+long(1) refcount(2)
+long(2) refcount(2)
+----ra
+NULL refcount(2)
+NULL refcount(2)
+long(1) refcount(3)
+long(2) refcount(3)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(3) refcount(1)
+long(1) refcount(1)
+long(3) refcount(1)
+--
+long(4) refcount(1)
+long(3) refcount(1)
+long(4) refcount(1)
+long(3) refcount(1)
+--
+long(3) refcount(1)
+long(3) refcount(1)
+long(3) refcount(2)
+--
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(3) refcount(2)
+--
+long(1) refcount(2)
+long(2) refcount(2)
+----
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(2) refcount(1)
+long(1) refcount(1)
+long(2) refcount(1)
+--
+long(1) refcount(1)
+long(3) refcount(1)
+long(1) refcount(1)
+long(3) refcount(1)
+--
+long(4) refcount(1)
+long(3) refcount(1)
+long(4) refcount(1)
+long(3) refcount(1)
+--
+long(3) refcount(1)
+long(3) refcount(1)
+long(3) refcount(2)
+--
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(4) refcount(1)
+string(1) "x" refcount(1)
+long(3) refcount(2)
+--
+long(1) refcount(2)
+long(2) refcount(2)
+----r
+string(2) "ok" refcount(2)
+string(2) "ok" refcount(2)