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Getting your PHP environment set up can be complicated. We've summarized the simplest solutions in our simple guide to using PHP
Available only at special codebar android workshops! Materials over at https://codebar.github.io/android-tutorials/
Available only at special codebar iOS workshops! Materials over at https://codebar.github.io/ios-tutorials/
The following resources can be helpful to continue learning. They all have content related to the topics listed above.