Welcome!

I'm Matthew Weier O'Phinney. I am a Principal Engineer, PHP expert, and standards developer. I write the tools that PHP developers use to build their applications, from APIs to content management systems. In addition, I am:

  • He/him.
  • A husband.
  • A father of two wonderful children.
  • An open source software developer and advocate.

I blog on this site, as well as elsewhere (see the icons next to the "Recent Blog Posts"), typically on topics related to open source development. Feel free to contact me.

mwop, Matthew Weier O'Phinney, , mwop,weierophinney,

is a Principal Engineer, PHP expert, and standards developer. He writes tools that PHP developers use to build their applications, from APIs to content management systems, including Zend Framework, Apigility, and Expressive. He is a renowned speaker and technical writer, blogs at https://mwop.net/blog/ and tweets as @mwop.