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authorNikita Popov <nikita.ppv@gmail.com>2020-01-29 10:57:44 +0100
committerNikita Popov <nikita.ppv@gmail.com>2020-02-05 11:18:46 +0100
commit13bfa9f5ac04a65300cf20211e2e3314e827595d (patch)
tree773a2ff524a4f8553a7131fcde7e0b72bc6576c1 /ext/pcre/tests
parente3632fdc0d1fded7c88ee7d46cba26af55c3c07b (diff)
downloadphp-git-13bfa9f5ac04a65300cf20211e2e3314e827595d.tar.gz
Fixed bug #79188
Diffstat (limited to 'ext/pcre/tests')
-rw-r--r--ext/pcre/tests/bug79188.phpt13
1 files changed, 13 insertions, 0 deletions
diff --git a/ext/pcre/tests/bug79188.phpt b/ext/pcre/tests/bug79188.phpt
new file mode 100644
index 0000000000..875aad7b98
--- /dev/null
+++ b/ext/pcre/tests/bug79188.phpt
@@ -0,0 +1,13 @@
+--TEST--
+Bug #79188: Memory corruption in preg_replace/preg_replace_callback and unicode
+--FILE--
+<?php
+
+var_dump(preg_replace("//u", "", "a" . str_repeat("\u{1f612}", 10)));
+var_dump(preg_replace_callback(
+ "//u", function() { return ""; }, "a" . str_repeat("\u{1f612}", 10)));
+
+?>
+--EXPECT--
+string(41) "a😒😒😒😒😒😒😒😒😒😒"
+string(41) "a😒😒😒😒😒😒😒😒😒😒"