Sophie

Sophie

distrib > Mageia > 4 > i586 > by-pkgid > f800694edefe91adea2624f711a41a2d > files > 9601

php-manual-en-5.5.7-1.mga4.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Fetch a result row as an associative, a numeric array, or both</title>

 </head>
 <body><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="mysqli-result.fetch-all.html">mysqli_result::fetch_all</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="mysqli-result.fetch-assoc.html">mysqli_result::fetch_assoc</a></div>
 <div class="up"><a href="class.mysqli-result.html">mysqli_result</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="mysqli-result.fetch-array" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_result::fetch_array</h1>
  <h1 class="refname">mysqli_fetch_array</h1>
  <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">mysqli_result::fetch_array</span> -- <span class="refname">mysqli_fetch_array</span> &mdash; <span class="dc-title">Fetch a result row as an associative, a numeric array, or both</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-result.fetch-array-description">
  <h3 class="title">Description</h3>
  <p class="para">Object oriented style</p>
  <div class="methodsynopsis dc-description">
   <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>mysqli_result::fetch_array</strong></span>
    ([ <span class="methodparam"><span class="type">int</span> <code class="parameter">$resulttype</code><span class="initializer"> = MYSQLI_BOTH</span></span>
  ] )</div>

  <p class="para rdfs-comment">Procedural style</p>
  <div class="methodsynopsis dc-description">
   <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>mysqli_fetch_array</strong></span>
    ( <span class="methodparam"><span class="type"><a href="class.mysqli-result.html" class="type mysqli_result">mysqli_result</a></span> <code class="parameter">$result</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$resulttype</code><span class="initializer"> = MYSQLI_BOTH</span></span>
  ] )</div>

  <p class="para rdfs-comment">
   Returns an array that corresponds to the fetched row or <strong><code>NULL</code></strong> if there
   are no more rows for the resultset represented by the
   <em><code class="parameter">result</code></em> parameter.
  </p>
  <p class="para">
    <span class="function"><strong>mysqli_fetch_array()</strong></span> is an extended version of the
    <span class="function"><a href="mysqli-result.fetch-row.html" class="function">mysqli_fetch_row()</a></span> function. In addition to storing the
   data in the numeric indices of the result array, the 
    <span class="function"><strong>mysqli_fetch_array()</strong></span> function can also store the data
   in associative indices, using the field names of the result set as keys.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">Field names returned by this function
are <em class="emphasis">case-sensitive</em>.</span></p></blockquote>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">This function sets NULL fields to
the PHP <strong><code>NULL</code></strong> value.</span></p></blockquote>
  <p class="para">
   If two or more columns of the result have the same field names, the last
   column will take precedence and overwrite the earlier data. In order to
   access multiple columns with the same name, the numerically indexed
   version of the row must be used.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-result.fetch-array-parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   <dl>

    <dt>
<span class="term"><em><code class="parameter">
result</code></em></span><dd>
<p class="para">Procedural style only: A result set
identifier returned by  <span class="function"><a href="mysqli.query.html" class="function">mysqli_query()</a></span>,  <span class="function"><a href="mysqli.store-result.html" class="function">mysqli_store_result()</a></span>
or  <span class="function"><a href="mysqli.use-result.html" class="function">mysqli_use_result()</a></span>.</p></dd>
</dt>

    <dt>

     <span class="term"><em><code class="parameter">resulttype</code></em></span>
     <dd>

      <p class="para">
       This optional parameter is a constant indicating what type of array
       should be produced from the current row data. The possible values for
       this parameter are the constants <strong><code>MYSQLI_ASSOC</code></strong>,
       <strong><code>MYSQLI_NUM</code></strong>, or <strong><code>MYSQLI_BOTH</code></strong>.
      </p>
      <p class="para">
       By using the <strong><code>MYSQLI_ASSOC</code></strong> constant this function
       will behave identically to the  <span class="function"><a href="mysqli-result.fetch-assoc.html" class="function">mysqli_fetch_assoc()</a></span>,
       while <strong><code>MYSQLI_NUM</code></strong> will behave identically to the
        <span class="function"><a href="mysqli-result.fetch-row.html" class="function">mysqli_fetch_row()</a></span> function. The final option 
       <strong><code>MYSQLI_BOTH</code></strong> will create a single array with the
       attributes of both.
      </p>
     </dd>

    </dt>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-result.fetch-array-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   Returns an array of strings that corresponds to the fetched row or <strong><code>NULL</code></strong> if there
   are no more rows in resultset.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli-result.fetch-array-examples">
  <h3 class="title">Examples</h3>
  <div class="example" id="example-1727">
   <p><strong>Example #1 Object oriented style</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$mysqli&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;check&nbsp;connection&nbsp;*/<br /></span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">mysqli_connect_errno</span><span style="color: #007700">())&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect&nbsp;failed:&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">mysqli_connect_error</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;Name,&nbsp;CountryCode&nbsp;FROM&nbsp;City&nbsp;ORDER&nbsp;by&nbsp;ID&nbsp;LIMIT&nbsp;3"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;numeric&nbsp;array&nbsp;*/<br /></span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_NUM</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">/*&nbsp;associative&nbsp;array&nbsp;*/<br /></span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_ASSOC</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"Name"</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"CountryCode"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">/*&nbsp;associative&nbsp;and&nbsp;numeric&nbsp;array&nbsp;*/<br /></span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_BOTH</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"CountryCode"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">/*&nbsp;free&nbsp;result&nbsp;set&nbsp;*/<br /></span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">free</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">/*&nbsp;close&nbsp;connection&nbsp;*/<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

  </div>
  <div class="example" id="example-1728">
   <p><strong>Example #2 Procedural style</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$link&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;check&nbsp;connection&nbsp;*/<br /></span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">mysqli_connect_errno</span><span style="color: #007700">())&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect&nbsp;failed:&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">mysqli_connect_error</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;Name,&nbsp;CountryCode&nbsp;FROM&nbsp;City&nbsp;ORDER&nbsp;by&nbsp;ID&nbsp;LIMIT&nbsp;3"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;numeric&nbsp;array&nbsp;*/<br /></span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">MYSQLI_NUM</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">/*&nbsp;associative&nbsp;array&nbsp;*/<br /></span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">MYSQLI_ASSOC</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"Name"</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"CountryCode"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">/*&nbsp;associative&nbsp;and&nbsp;numeric&nbsp;array&nbsp;*/<br /></span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">MYSQLI_BOTH</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf&nbsp;</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s&nbsp;(%s)\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">"CountryCode"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">/*&nbsp;free&nbsp;result&nbsp;set&nbsp;*/<br /></span><span style="color: #0000BB">mysqli_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/*&nbsp;close&nbsp;connection&nbsp;*/<br /></span><span style="color: #0000BB">mysqli_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>The above examples will output:</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
Kabul (AFG)
Qandahar (AFG)
Herat (AFG)
</pre></div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-result.fetch-array-seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"> <span class="function"><a href="mysqli-result.fetch-assoc.html" class="function" rel="rdfs-seeAlso">mysqli_fetch_assoc()</a> - Fetch a result row as an associative array</span></li>
    <li class="member"> <span class="function"><a href="mysqli-result.fetch-row.html" class="function" rel="rdfs-seeAlso">mysqli_fetch_row()</a> - Get a result row as an enumerated array</span></li>
    <li class="member"> <span class="function"><a href="mysqli-result.fetch-object.html" class="function" rel="rdfs-seeAlso">mysqli_fetch_object()</a> - Returns the current row of a result set as an object</span></li>
    <li class="member"> <span class="function"><a href="mysqli.query.html" class="function" rel="rdfs-seeAlso">mysqli_query()</a> - Performs a query on the database</span></li>
    <li class="member"> <span class="function"><a href="mysqli-result.data-seek.html" class="function" rel="rdfs-seeAlso">mysqli_data_seek()</a> - Adjusts the result pointer to an arbitrary row in the result</span></li>
   </ul>
  </p>
 </div>


</div><hr /><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="mysqli-result.fetch-all.html">mysqli_result::fetch_all</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="mysqli-result.fetch-assoc.html">mysqli_result::fetch_assoc</a></div>
 <div class="up"><a href="class.mysqli-result.html">mysqli_result</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>