Substack Repost — OpenLampTech issue #55

Josh Otwell
1 min readDec 3, 2022

Week in and week out, the OpenLampTech developer newsletter delivers media coverage of MySQL, PHP, and the LAMP stack landscapes. Thank you for reading the publication each week!

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In OpenLampTech issue #55, I am sharing fantastic content covering:

  • Flattening arrays in PHP
  • MySQL and PostgreSQL LATERAL JOINs
  • WordPress ACF and the Query Loop Block
  • WordPress user metadata
  • And much much more

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I write about SQL, PHP, and CodeIgniter regularly on my technical blog, Digital Owl’s Prose. Follow me there for similar content and be sure to sign up for my free weekly newsletter (and eBook), OpenLampTech, the newsletter for PHP/MySQL Developers. Thank you!

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Josh Otwell

SQL | PHP | Photography. Sign-up for my free developer newsletter, OpenLampTech, here: openlamptech.substack.com