I made several patches to PHP-extension part of syck library (YAML parser). From now on, it should:

• compile successfully on MacOS-X

• compile successfully in ZTS-enabled environment

• not crash php-process anymore, on parse errors

• throw SyckException on parse errors

You can checkout latest version from WhyTheLuckyStiff’s SVN here: http://code.whytheluckystiff.net/svn/syck/trunk/ext/php/