embedaddon/php/ext/standard/tests/array/bug25708.phpt - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / standard / tests / array / bug25708.phpt
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:48:03 2012 UTC (12 years, 8 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD

php

--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)