brew upgradeをしたらPHPのエラーが出たので対応した．

# brew upgradeをしたらPHPのエラーが出たので対応した．

$ php -v
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/local/opt/php71-imagick/imagick.so' - dlopen(/usr/local/opt/php71-imagick/imagick.so, 9): Library not loaded: /usr/local/opt/imagemagick/lib/libMagickWand-7.Q16HDRI.3.dylib
Referenced from: /usr/local/opt/php71-imagick/imagick.so
Reason: image not found in Unknown on line 0

Warning: PHP Startup: Unable to load dynamic library '/usr/local/opt/php71-imagick/imagick.so' - dlopen(/usr/local/opt/php71-imagick/imagick.so, 9): Library not loaded: /usr/local/opt/imagemagick/lib/libMagickWand-7.Q16HDRI.3.dylib
Referenced from: /usr/local/opt/php71-imagick/imagick.so
Reason: image not found in Unknown on line 0

$ brew reinstall -s php71-imagick
$ php -v

参考: Getting php71-imagick error #3842