title: PSR-2 if-statement — what is allowed?
body: <p>Can I use <strong>if</strong>-statement like:</p>
  
  <pre><code>if(true) return $value;
  </code></pre>
  
  <p>Or must use always with braces:</p>
  
  <pre><code>if(true) {
      return $value;
  }
  </code></pre>