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<title>Poll the status of an in-progress asynchronous PostgreSQL connection
attempt</title>
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<h1 class="refname">pg_connect_poll</h1>
<p class="verinfo">(PHP 5 >= 5.6.0, PHP 7)</p><p class="refpurpose"><span class="refname">pg_connect_poll</span> — <span class="dc-title">
Poll the status of an in-progress asynchronous PostgreSQL connection
attempt
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.pg-connect-poll-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>pg_connect_poll</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_connect_poll()</strong></span> polls the status of a PostgreSQL
connection created by calling <span class="function"><a href="function.pg-connect.html" class="function">pg_connect()</a></span> with the
<strong><code>PGSQL_CONNECT_ASYNC</code></strong> option.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.pg-connect-poll-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">connection</code></dt>
<dd>
<p class="para">
PostgreSQL database connection resource.
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.pg-connect-poll-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>PGSQL_POLLING_FAILED</code></strong>,
<strong><code>PGSQL_POLLING_READING</code></strong>,
<strong><code>PGSQL_POLLING_WRITING</code></strong>,
<strong><code>PGSQL_POLLING_OK</code></strong>, or
<strong><code>PGSQL_POLLING_ACTIVE</code></strong>.
</p>
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