The jit of php8 needs to be manually turned on when compiling the opcache extension

For example, my php8 source code directory is here:

/home/ubuntu/myphp/php-8.0.0alpha1/ext/opcache

carried out

./configure –enable-opcache-jit –with-php-config=/usr/local/php8/bin/php-config

There will be a warning

WARNING: JIT not supported by host architecture

View configuer script

 x86_64 only works, the others will be detected but

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