title: Error on Composer while deploying Laravel project to Gcloud App engine
body: <p>I have developed a Laravel App simple <code>CRUD</code> operations. While deployed on Gcloud. The logs shows on terminal are:</p>
  
  <p><a href="https://i.stack.imgur.com/eeiMP.png" rel="nofollow noreferrer">enter image description here</a></p>
  
  <p>in this it shows error on </p>
  
  <blockquote>
    <p>Step #1: Install PHP extensions...
    Step #1: Running composer...
    Step #1: Loading composer repositories with package information
    Step #1: Installing dependencies from lock file
    Step #1: Package operations: 41 installs, 0 updates, 0 removals
    Step #1: As there is no 'unzip' command installed zip files are being unpacked using the PHP zip extension.
    Step #1: This may cause invalid reports of corrupted archives. Installing 'unzip' may remediate them.
    ...</p>
  </blockquote>
  
  <p>Please help me regards this</p>
  
  <p>Thank you</p>