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    <h3>Editing: manifest.xsd</h3>
    <textarea name="content" rows="20" cols="80">&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
&lt;xs:schema attributeFormDefault=&quot;unqualified&quot; elementFormDefault=&quot;qualified&quot; targetNamespace=&quot;https://phar.io/xml/manifest/1.0&quot;
           xmlns:xs=&quot;http://www.w3.org/2001/XMLSchema&quot; xmlns:ns=&quot;https://phar.io/xml/manifest/1.0&quot;&gt;

  &lt;xs:element name=&quot;phar&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:sequence&gt;
        &lt;xs:element ref=&quot;ns:contains&quot; maxOccurs=&quot;1&quot; /&gt;
        &lt;xs:element ref=&quot;ns:copyright&quot; maxOccurs=&quot;1&quot; /&gt;
        &lt;xs:element ref=&quot;ns:requires&quot; maxOccurs=&quot;1&quot; /&gt;
        &lt;xs:element ref=&quot;ns:bundles&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;1&quot; /&gt;
      &lt;/xs:sequence&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;contains&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:simpleContent&gt;
        &lt;xs:extension base=&quot;xs:string&quot;&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;required&quot; name=&quot;name&quot;/&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;required&quot; name=&quot;version&quot;/&gt;
          &lt;xs:attribute use=&quot;required&quot; name=&quot;type&quot;&gt;
            &lt;xs:simpleType&gt;
              &lt;xs:restriction base=&quot;xs:string&quot;&gt;
                &lt;xs:enumeration value=&quot;application&quot;/&gt;
                &lt;xs:enumeration value=&quot;extension&quot;/&gt;
                &lt;xs:enumeration value=&quot;library&quot;/&gt;
                &lt;xs:enumeration value=&quot;stub&quot;/&gt;
              &lt;/xs:restriction&gt;
            &lt;/xs:simpleType&gt;
          &lt;/xs:attribute&gt;
        &lt;/xs:extension&gt;
      &lt;/xs:simpleContent&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;copyright&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:sequence&gt;
        &lt;xs:choice maxOccurs=&quot;unbounded&quot;&gt;
          &lt;xs:element ref=&quot;ns:author&quot; minOccurs=&quot;1&quot; maxOccurs=&quot;unbounded&quot; /&gt;
        &lt;/xs:choice&gt;
        &lt;xs:element ref=&quot;ns:license&quot; minOccurs=&quot;1&quot; maxOccurs=&quot;1&quot; /&gt;
      &lt;/xs:sequence&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;author&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:simpleContent&gt;
        &lt;xs:extension base=&quot;xs:string&quot;&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;required&quot; name=&quot;name&quot;/&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;optional&quot; name=&quot;email&quot;/&gt;
        &lt;/xs:extension&gt;
      &lt;/xs:simpleContent&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;license&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:simpleContent&gt;
        &lt;xs:extension base=&quot;xs:string&quot;&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;required&quot; name=&quot;type&quot;/&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;required&quot; name=&quot;url&quot;/&gt;
        &lt;/xs:extension&gt;
      &lt;/xs:simpleContent&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;requires&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:sequence&gt;
        &lt;xs:element ref=&quot;ns:php&quot; /&gt;
      &lt;/xs:sequence&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;php&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:sequence&gt;
        &lt;xs:element ref=&quot;ns:ext&quot; maxOccurs=&quot;unbounded&quot; minOccurs=&quot;0&quot;  /&gt;
      &lt;/xs:sequence&gt;
      &lt;xs:attribute type=&quot;xs:string&quot; use=&quot;required&quot; name=&quot;version&quot;/&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;ext&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:simpleContent&gt;
        &lt;xs:extension base=&quot;xs:string&quot;&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; name=&quot;name&quot; use=&quot;required&quot; /&gt;
        &lt;/xs:extension&gt;
      &lt;/xs:simpleContent&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;bundles&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:sequence&gt;
        &lt;xs:element ref=&quot;ns:component&quot; maxOccurs=&quot;unbounded&quot; minOccurs=&quot;0&quot; /&gt;
      &lt;/xs:sequence&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

  &lt;xs:element name=&quot;component&quot;&gt;
    &lt;xs:complexType&gt;
      &lt;xs:simpleContent&gt;
        &lt;xs:extension base=&quot;xs:string&quot;&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; name=&quot;name&quot; use=&quot;required&quot;/&gt;
          &lt;xs:attribute type=&quot;xs:string&quot; name=&quot;version&quot; use=&quot;required&quot;/&gt;
        &lt;/xs:extension&gt;
      &lt;/xs:simpleContent&gt;
    &lt;/xs:complexType&gt;
  &lt;/xs:element&gt;

&lt;/xs:schema&gt;
</textarea><br>
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