Home > Article > Backend Development > What are the conditions for using FREE_ZVAL and zval_ptr_dtor in php extensions?
What are the conditions for using FREE_ZVAL and zval_ptr_dtor in php extensions?
- WBOYOriginal
- 2016-09-30 09:23:092091browse
<code>zval *z; MAKE_STD_ZVAL(z); ZVAL_STRING(z, "this is a test", 0); zval_ptr_dtor(&z); //这里会报错 Program received signal SIGSEGV, Segmentation fault. 0x000000000067a01d in zval_delref_p (pz=0x7ffff063f323) at /vagrant_data/php-5.6.25/Zend/zend.h:411 411 return --pz->refcount__gc; </code>
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：After windows configuration is completed, rabbitMQ prompts Class AMQPConnection not found when running.Next article：After windows configuration is completed, rabbitMQ prompts Class AMQPConnection not found when running.