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All esp32 introduction php tutorial web-server wifi
he php-baremetal wordmark beside a PHP blink sketch, with a microcontroller driving a square wave from one amber GPIO pin.

Sep 9, 2026 23 min read

Real PHP on an ESP32: welcome to the php-baremetal blog

The unmodified Zend engine from php.net, cross-compiled for a microcontroller: what php-baremetal is, what it runs today, and the new WiFi support.

Gianfrancesco Aurecchia introduction esp32
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