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| author | Xinchen Hui <laruence@gmail.com> | 2019-12-24 14:04:19 +0800 |
|---|---|---|
| committer | Xinchen Hui <laruence@gmail.com> | 2019-12-24 14:04:19 +0800 |
| commit | 153c9cc346bae927394d3ce1378f77fb7c1e1be3 (patch) | |
| tree | 70538248e4ff3fe3e769483a7a190bae98161368 | |
| parent | b829ea5f7410ae570cc8b06c11a466344dd7fd45 (diff) | |
| download | php-git-153c9cc346bae927394d3ce1378f77fb7c1e1be3.tar.gz | |
Fixed bug #79022 (class_exists returns True for classes that are not ready to be used)
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | Zend/tests/bug79022.phpt | 22 | ||||
| -rw-r--r-- | Zend/zend_builtin_functions.c | 2 |
3 files changed, 25 insertions, 1 deletions
@@ -4,6 +4,8 @@ PHP NEWS ?? ??? ????, PHP 7.4.2 - Core: + . Fixed bug #79022 (class_exists returns True for classes that are not ready + to be used). (Laruence) . Fixed bug #78929 (plus signs in cookie values are converted to spaces). (Alexey Kachalin) . Fixed bug #78973 (Destructor during CV freeing causes segfault if opline diff --git a/Zend/tests/bug79022.phpt b/Zend/tests/bug79022.phpt new file mode 100644 index 0000000000..252effdb31 --- /dev/null +++ b/Zend/tests/bug79022.phpt @@ -0,0 +1,22 @@ +--TEST-- +Bug #79022 (class_exists returns True for classes that are not ready to be used) +--FILE-- +<?php +function my_autoloader($class) { + if (class_exists('Foo', 0)) { + new Foo(); + } + if ($class == 'Foo') { + eval("class Foo extends Bar{}"); + } + + if ($class == 'Bar') { + eval("class Bar {}"); + } +} +spl_autoload_register('my_autoloader'); +new Foo(); +echo "okey"; +?> +--EXPECT-- +okey diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c index d3bf032c10..f4733d7b1f 100644 --- a/Zend/zend_builtin_functions.c +++ b/Zend/zend_builtin_functions.c @@ -1487,7 +1487,7 @@ static inline void class_exists_impl(INTERNAL_FUNCTION_PARAMETERS, int flags, in Checks if the class exists */ ZEND_FUNCTION(class_exists) { - class_exists_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT); + class_exists_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_LINKED, ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT); } /* }}} */ |