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<div class="refnamediv">
<h1 class="refname">define_syslog_variables</h1>
<p class="verinfo">(PHP 4, PHP 5 < 5.4.0)</p><p class="refpurpose"><span class="refname">define_syslog_variables</span> — <span class="dc-title">Initializes all syslog related variables</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.define-syslog-variables-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>define_syslog_variables</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Initializes all variables used in the syslog functions.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.define-syslog-variables-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
No value is returned.
</p>
<table class="doctable table">
<caption><strong>Syslog variables</strong></caption>
<thead>
<tr>
<th>Variable</th>
<th>Constant equal</th>
<th>Meaning</th>
<th>Notes</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td><var class="varname"><var class="varname">$LOG_EMERG</var></var></td>
<td><strong><code>LOG_EMERG</code></strong></td>
<td>System is unusable</td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_ALERT</var></var></td>
<td><strong><code>LOG_ALERT</code></strong></td>
<td>Immediate action required</td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_CRIT</var></var></td>
<td><strong><code>LOG_CRIT</code></strong></td>
<td>Critical conditions</td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_ERR</var></var></td>
<td><strong><code>LOG_ERR</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_WARNING</var></var></td>
<td><strong><code>LOG_WARNING</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_NOTICE</var></var></td>
<td><strong><code>LOG_NOTICE</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_INFO</var></var></td>
<td><strong><code>LOG_INFO</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_DEBUG</var></var></td>
<td><strong><code>LOG_DEBUG</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_KERN</var></var></td>
<td><strong><code>LOG_KERN</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_USER</var></var></td>
<td><strong><code>LOG_USER</code></strong></td>
<td>Genetic user level</td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_MAIL</var></var></td>
<td><strong><code>LOG_MAIL</code></strong></td>
<td>Log to email</td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_DAEMON</var></var></td>
<td><strong><code>LOG_DAEMON</code></strong></td>
<td>Other system daemons</td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_AUTH</var></var></td>
<td><strong><code>LOG_AUTH</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_SYSLOG</var></var></td>
<td><strong><code>LOG_SYSLOG</code></strong></td>
<td class="empty"> </td>
<td>Not available on Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LPR</var></var></td>
<td><strong><code>LOG_LPR</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_NEWS</var></var></td>
<td><strong><code>LOG_NEWS</code></strong></td>
<td>Usenet new</td>
<td>Not available on HP-UX</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_CRON</var></var></td>
<td><strong><code>LOG_CRON</code></strong></td>
<td class="empty"> </td>
<td>Not available on all platforms</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_AUTHPRIV</var></var></td>
<td><strong><code>LOG_AUTHPRIV</code></strong></td>
<td class="empty"> </td>
<td>Not available on AIX</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL0</var></var></td>
<td><strong><code>LOG_LOCAL0</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL1</var></var></td>
<td><strong><code>LOG_LOCAL1</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL2</var></var></td>
<td><strong><code>LOG_LOCAL2</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL3</var></var></td>
<td><strong><code>LOG_LOCAL3</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL4</var></var></td>
<td><strong><code>LOG_LOCAL4</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL5</var></var></td>
<td><strong><code>LOG_LOCAL5</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL6</var></var></td>
<td><strong><code>LOG_LOCAL6</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_LOCAL7</var></var></td>
<td><strong><code>LOG_LOCAL7</code></strong></td>
<td class="empty"> </td>
<td>Not available on Windows and Netware</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_PID</var></var></td>
<td><strong><code>LOG_PID</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_CONS</var></var></td>
<td><strong><code>LOG_CONS</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_ODELAY</var></var></td>
<td><strong><code>LOG_ODELAY</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_NDELAY</var></var></td>
<td><strong><code>LOG_NDELAY</code></strong></td>
<td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_NOWAIT</var></var></td>
<td><strong><code>LOG_NOWAIT</code></strong></td>
<td class="empty"> </td>
<td>Not available on BeOS</td>
</tr>
<tr>
<td><var class="varname"><var class="varname">$LOG_PERROR</var></var></td>
<td><strong><code>LOG_PERROR</code></strong></td>
<td class="empty"> </td>
<td>Not available on AIX</td>
</tr>
</tbody>
</table>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function has been
<em class="emphasis">DEPRECATED</em> as of PHP 5.3.0 and <em class="emphasis">REMOVED</em> as of PHP 5.4.0.</p></div>
</div>
<div class="refsect1 examples" id="refsect1-function.define-syslog-variables-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4470">
<p><strong>Example #1 <span class="function"><strong>define_syslog_variables()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Check if syslog variables already is defined<br /></span><span style="color: #007700">if(!</span><span style="color: #0000BB">get_cfg_var</span><span style="color: #007700">(</span><span style="color: #DD0000">'define_syslog_variables'</span><span style="color: #007700">))<br />{<br /> </span><span style="color: #0000BB">define_syslog_variables</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #FF8000">// Open the log<br /></span><span style="color: #0000BB">openlog</span><span style="color: #007700">(</span><span style="color: #DD0000">''</span><span style="color: #007700">, </span><span style="color: #0000BB">$LOG_ODELAY</span><span style="color: #007700">, </span><span style="color: #0000BB">$LOG_MAIL </span><span style="color: #007700">| </span><span style="color: #0000BB">$LOG_USER</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Continue script ...<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
<div class="refsect1 changelog" id="refsect1-function.define-syslog-variables-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>5.3.0</td>
<td>
This function now throws an E_DEPRECATED notice.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.define-syslog-variables-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.openlog.html" class="function" rel="rdfs-seeAlso">openlog()</a> - Open connection to system logger</span></li>
<li class="member"> <span class="function"><a href="function.syslog.html" class="function" rel="rdfs-seeAlso">syslog()</a> - Generate a system log message</span></li>
<li class="member"> <span class="function"><a href="function.closelog.html" class="function" rel="rdfs-seeAlso">closelog()</a> - Close connection to system logger</span></li>
</ul>
</p>
</div>
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