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authortwosee <twose@qq.com>2020-07-11 06:14:22 +0800
committertwosee <twose@qq.com>2020-07-11 06:14:22 +0800
commit150504e6b1ea2b2eac3177c8cff2657a243da22c (patch)
tree23b9752dcd7b8e06b5874a11b5312634d958fc11 /ext/standard/tests/bug79821.phpt
parenta72c53a0707db617ba0cf55d639bc188c3aa8ede (diff)
downloadphp-git-150504e6b1ea2b2eac3177c8cff2657a243da22c.tar.gz
Fixed bug #79821
HashTable was reallocated (zend_hash_packed_grow) during php_var_dump, so we should call GC_ADDREF to make SEPARATE_ARRAY work. Closes GH-5837.
Diffstat (limited to 'ext/standard/tests/bug79821.phpt')
-rw-r--r--ext/standard/tests/bug79821.phpt21
1 files changed, 21 insertions, 0 deletions
diff --git a/ext/standard/tests/bug79821.phpt b/ext/standard/tests/bug79821.phpt
new file mode 100644
index 0000000000..cf1d27e128
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+++ b/ext/standard/tests/bug79821.phpt
@@ -0,0 +1,21 @@
+--TEST--
+Bug #79821 (array grow during var_dump)
+--FILE--
+<?php
+
+$foo = $bar = [];
+for ($i = 0; $i < 3; $i++) {
+ $foo = [$foo, [&$bar]];
+}
+ob_start(function (string $buffer) use (&$bar) {
+ $bar[][] = null;
+ return '';
+}, 1);
+var_dump($foo[0]);
+ob_end_clean();
+
+echo "OK\n";
+
+?>
+--EXPECT--
+OK