title: Error: Could not symlink include/php /usr/local/include is not writable
body: <p>When i run brew link php</p>
  
  <pre><code>Linking /usr/local/Cellar/php/7.2.5... 
  Error: Could not symlink include/php
  /usr/local/include is not writable.
  </code></pre>
  
  <p>And i try</p>
  
  <pre><code>MacBook-Pro:local Fatm$ sudo chown -R $(whoami) /usr/local
  chown: /usr/local: Operation not permitted
  </code></pre>
  
  <p>I can't find include</p>
  
  <pre><code>MacBook-Pro:local Fatm$ ls -a           
  .github     CODEOFCONDUCT.md        Homebrew     bin    
  remotedesktop     .gitignore    Caskroom    LICENSE.txt         
  etc             sbin      .com.apple.installer.keep    .travis.yml           
  Cellar              Library             lib             share
  .git                .yardopts           Frameworks          README.md               
  opt               var
  
  MacBook-Pro:local Fatm$ sudo chown -R $(whoami) /usr/local/include
  Password:
  chown: /usr/local/include: No such file or directory
  </code></pre>
  
  <p>How can i solve the problem</p>