Skip this:

    brew tap homebrew/dupes
    brew tap homebrew/versions

As:

    Warning: homebrew/dupes was deprecated. This tap is now empty as all its formulae were migrated.
    Warning: homebrew/versions was deprecated. This tap is now empty as all its formulae were migrated.

Both are moved to `homebrew` - `core`. This is only required:

    brew tap homebrew/homebrew-php

    brew options php72
    brew install php72


    echo 'export PATH="/usr/local/opt/gettext/bin:$PATH"' >> ~/.zshrc
    # LDFLAGS:  -L/usr/local/opt/gettext/lib
    # CPPFLAGS: -I/usr/local/opt/gettext/include

    echo 'export PATH="/usr/local/opt/icu4c/bin:$PATH"' >> ~/.zshrc
    echo 'export PATH="/usr/local/opt/icu4c/sbin:$PATH"' >> ~/.zshrc

    # LDFLAGS:  -L/usr/local/opt/icu4c/lib
    # CPPFLAGS: -I/usr/local/opt/icu4c/include

    # LDFLAGS:  -L/usr/local/opt/libxml2/lib
    # CPPFLAGS: -I/usr/local/opt/libxml2/include


    echo 'export PATH="/usr/local/opt/openssl/bin:$PATH"' >> ~/.zshrc

    # LDFLAGS:  -L/usr/local/opt/openssl/lib
    # CPPFLAGS: -I/usr/local/opt/openssl/include

    echo 'export PATH="$(brew --prefix homebrew/php/php72)/bin:$PATH"' >> ~/.bashrc
    echo 'export PATH="$(brew --prefix homebrew/php/php72)/bin:$PATH"' >> ~/.zshrc
    echo 'export PATH="$(brew --prefix homebrew/php/php72)/bin:$PATH"' >> ~/.profile