homebrew.mxcl.php71.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>KeepAlive</key>
<true/>
<key>Label</key>
<string>homebrew.mxcl.php71</string>
<key>ProgramArguments</key>
<array>
<string>/usr/local/opt/php71/sbin/php-fpm</string>
<string>--nodaemonize</string>
<string>--fpm-config</string>
<string>/usr/local/etc/php/7.1/php-fpm.conf</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>LaunchOnlyOnce</key>
<true/>
<key>UserName</key>
<string>flint</string>
<key>WorkingDirectory</key>
<string>/usr/local/var</string>
<key>StandardErrorPath</key>
<string>/usr/local/opt/php71/var/log/php-fpm.log</string>
</dict>
</plist>