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<title>Closes a PostgreSQL connection</title>
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<h1 class="refname">pg_close</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">pg_close</span> — <span class="dc-title">Closes a PostgreSQL connection</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.pg-close-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>pg_close</strong></span>
([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span>
] )</div>
<p class="para rdfs-comment">
<span class="function"><strong>pg_close()</strong></span> closes the non-persistent
connection to a PostgreSQL database associated with the given
<em><code class="parameter">connection</code></em> resource.
</p>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
Using <span class="function"><strong>pg_close()</strong></span> is not usually necessary, as
non-persistent open connections are automatically closed at the end
of the script.
</p>
</p></blockquote>
<p class="para">
If there is open large object resource on the connection, do not
close the connection before closing all large object resources.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.pg-close-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">connection</code></em></span>
<dd>
<p class="para">
PostgreSQL database connection resource. When
<em><code class="parameter">connection</code></em> is not present, the default connection
is used. The default connection is the last connection made by
<span class="function"><a href="function.pg-connect.html" class="function">pg_connect()</a></span> or <span class="function"><a href="function.pg-pconnect.html" class="function">pg_pconnect()</a></span>.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.pg-close-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.pg-close-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-2048">
<p><strong>Example #1 <span class="function"><strong>pg_close()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$dbconn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"host=localhost port=5432 dbname=mary"</span><span style="color: #007700">)<br /> or die(</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Connected successfully"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">pg_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Connected successfully
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.pg-close-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.pg-connect.html" class="function" rel="rdfs-seeAlso">pg_connect()</a> - Open a PostgreSQL connection</span></li>
</ul>
</p>
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