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<div id="function.pg-fetch-array" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pg_fetch_array</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pg_fetch_array</span> &mdash; <span class="dc-title">Fetch a row as an array</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pg-fetch-array-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pg_fetch_array</strong></span>(<span class="methodparam"><span class="type"><a href="class.pgsql-result.php" class="type PgSql\Result">PgSql\Result</a></span> <code class="parameter">$result</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$row</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$mode</code><span class="initializer"> = <strong><code><a href="pgsql.constants.php#constant.pgsql-both">PGSQL_BOTH</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>pg_fetch_array()</strong></span> returns an array that
   corresponds to the fetched row (record).
  </p>
  <p class="para">
   <span class="function"><strong>pg_fetch_array()</strong></span> is an extended version of
   <span class="function"><a href="function.pg-fetch-row.php" class="function">pg_fetch_row()</a></span>.  In addition to storing the
   data in the numeric indices (field number) to the result array, it
   can also store the data using associative indices (field name).
   It stores both indices by default.
  </p>
  <blockquote class="note"><p><strong class="note">Зауваження</strong>: <span class="simpara">Ця функція встановлює
NULL-полям значення PHP <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.</span></p></blockquote>
  <p class="para">
   <span class="function"><strong>pg_fetch_array()</strong></span> is NOT significantly
   slower than using <span class="function"><a href="function.pg-fetch-row.php" class="function">pg_fetch_row()</a></span>, and
   is significantly easier to use.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pg-fetch-array-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">result</code></dt>
     <dd>
      <p class="para">Примірник
<span class="classname"><a href="class.pgsql-result.php" class="classname">PgSql\Result</a></span>, якого повертає одна з функцій
<span class="function"><a href="function.pg-query.php" class="function">pg_query()</a></span>, <span class="function"><a href="function.pg-query-params.php" class="function">pg_query_params()</a></span> або
<span class="function"><a href="function.pg-execute.php" class="function">pg_execute()</a></span> (серед інших).</p>
     </dd>
    
    
     <dt><code class="parameter">row</code></dt>
     <dd>
      <p class="para">
       Row number in result to fetch. Rows are numbered from 0 upwards. If
       omitted or <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, the next row is fetched.
      </p>
     </dd>
    
    
     <dt><code class="parameter">mode</code></dt>
     <dd>
      <p class="para">Необов&#039;язковий параметр, яким
вказується спосіб індексування масиву (<span class="type"><a href="language.types.array.php" class="type array">array</a></span>).
<code class="parameter">mode</code> може мати значення однієї з констант:
<strong><code><a href="pgsql.constants.php#constant.pgsql-assoc">PGSQL_ASSOC</a></code></strong>, <strong><code><a href="pgsql.constants.php#constant.pgsql-num">PGSQL_NUM</a></code></strong> або
<strong><code><a href="pgsql.constants.php#constant.pgsql-both">PGSQL_BOTH</a></code></strong>. Якщо задано <strong><code><a href="pgsql.constants.php#constant.pgsql-num">PGSQL_NUM</a></code></strong>, то
функція поверне масив з числовими індексами; якщо
<strong><code><a href="pgsql.constants.php#constant.pgsql-assoc">PGSQL_ASSOC</a></code></strong>, то з асоціативними індексами; якщо
<strong><code><a href="pgsql.constants.php#constant.pgsql-both">PGSQL_BOTH</a></code></strong>, то і з числовими, і з асоціативними
індексами.</p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pg-fetch-array-returnvalues">
  <h3 class="title">Значення, що повертаються</h3>
  <p class="para">
   An <span class="type"><a href="language.types.array.php" class="type array">array</a></span> indexed numerically (beginning with 0) or
   associatively (indexed by field name), or both.
   Each value in the <span class="type"><a href="language.types.array.php" class="type array">array</a></span> is represented as a 
   <span class="type"><a href="language.types.string.php" class="type string">string</a></span>.  Database <code class="literal">NULL</code>
   values are returned as <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
  </p>
  <p class="para">
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> is returned if <code class="parameter">row</code> exceeds the number
   of rows in the set, there are no more rows, or on any other error.
   Fetching from the result of a query other than SELECT will also return <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.pg-fetch-array-changelog">
  <h3 class="title">Журнал змін</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Версія</th>
      <th>Опис</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  Тепер параметр <code class="parameter">result</code> має бути примірником
  <span class="classname"><a href="class.pgsql-result.php" class="classname">PgSql\Result</a></span>. Раніше очікувався <a href="language.types.resource.php" class="link">resource</a>.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.pg-fetch-array-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 <span class="function"><strong>pg_fetch_array()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php <br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_pconnect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />  echo </span><span style="color: #DD0000">"An error occurred.\n"</span><span style="color: #007700">;<br />  exit;<br />}<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT author, email FROM authors"</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br />  echo </span><span style="color: #DD0000">"An error occurred.\n"</span><span style="color: #007700">;<br />  exit;<br />}<br /><br /></span><span style="color: #0000BB">$arr </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">PGSQL_NUM</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">] . </span><span style="color: #DD0000">" &lt;- Row 1 Author\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] . </span><span style="color: #DD0000">" &lt;- Row 1 E-mail\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// The row parameter is optional; NULL can be passed instead,<br />// to pass a result_type.  Successive calls to pg_fetch_array<br />// will return the next row.<br /></span><span style="color: #0000BB">$arr </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, </span><span style="color: #0000BB">PGSQL_ASSOC</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #DD0000">"author"</span><span style="color: #007700">] . </span><span style="color: #DD0000">" &lt;- Row 2 Author\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #DD0000">"email"</span><span style="color: #007700">] . </span><span style="color: #DD0000">" &lt;- Row 2 E-mail\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$arr </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #DD0000">"author"</span><span style="color: #007700">] . </span><span style="color: #DD0000">" &lt;- Row 3 Author\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$arr</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] . </span><span style="color: #DD0000">" &lt;- Row 3 E-mail\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.pg-fetch-array-seealso">
  <h3 class="title">Прогляньте також</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pg-fetch-row.php" class="function" rel="rdfs-seeAlso">pg_fetch_row()</a> - Get a row as an enumerated array</span></li>
    <li><span class="function"><a href="function.pg-fetch-object.php" class="function" rel="rdfs-seeAlso">pg_fetch_object()</a> - Fetch a row as an object</span></li>
    <li><span class="function"><a href="function.pg-fetch-result.php" class="function" rel="rdfs-seeAlso">pg_fetch_result()</a> - Returns values from a result instance</span></li>
   </ul>
  </p>
 </div>


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