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Raspberry PI: SPI Performance On Linux 5.4+

A new pull request has been made for Linux 5.4+ about the SPI performance (Serial Peripheral Interface).  A big performance enhancement for the bc2835 (Raspberry Pi) driver for unidirectional transfers…

PHP 7.4: most important RFCs

The release date will be probably in December, 2019. But here is some new features that’ll be available in this version and here is the most important RFC (Request for…

PHP 8: Introducing JIT

Basically, the PHP scripts are compiled into instructions, which are called opcodes that are understandable to the machine. Opcodes are low-level, and hence faster to translate to machine code as…