Build PHP 8 on macOS.

build-php8-macos.sh

#!/usr/bin/env bash

brew install pkg-config iconv openssl oniguruma postgresql libzip

export PATH="/usr/local/opt/openssl@1.1/bin:$PATH"
export LDFLAGS="-L /usr/local/opt/openssl@1.1/lib -L /usr/local/opt/readline/lib"
export CPPFLAGS="-I /usr/local/opt/openssl@1.1/include -I /usr/local/opt/readline/include"
export PKG_CONFIG_PATH="/usr/local/opt/openssl@1.1/lib/pkgconfig:/usr/local/opt/readline/lib/pkgconfig"

./configure --prefix=$HOME/opt/php \
    --with-iconv=$(brew --prefix libiconv) \
    --enable-mysqlnd \
    --with-pdo-mysql \
    --with-pdo-mysql=mysqlnd \
    --with-pdo-pgsql=/usr/bin/pg_config \
    --enable-bcmath \
    --enable-fpm \
    --with-fpm-user=www-data \
    --with-fpm-group=www-data \
    --enable-mbstring \
    --enable-phpdbg \
    --enable-shmop \
    --enable-sockets \
    --enable-sysvmsg \
    --enable-sysvsem \
    --enable-sysvshm \
    --with-zip \
    --with-zlib \
    --with-curl \
    --with-pear \
    --with-openssl \
    --enable-pcntl \
    --with-readline=$(brew --prefix readline)
    
make -jN # N = number of core
make install