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<h1 class="refname">ini_get_all</h1>
<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">ini_get_all</span> — <span class="dc-title">Gets all configuration options</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.ini-get-all-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>ini_get_all</strong></span>
([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$extension</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$details</code><span class="initializer"> = true</span></span>
]] )</div>
<p class="para rdfs-comment">
Returns all the registered configuration options.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.ini-get-all-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">extension</code></em></span>
<dd>
<p class="para">
An optional extension name. If set, the function return only options
specific for that extension.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">details</code></em></span>
<dd>
<p class="para">
Retrieve details settings or only the current value for each setting.
Default is <strong><code>TRUE</code></strong> (retrieve details).
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.ini-get-all-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an associative array with directive name as the array key.
</p>
<p class="para">
When <em><code class="parameter">details</code></em> is <strong><code>TRUE</code></strong> (default) the array will
contain <em>global_value</em> (set in
<var class="filename">php.ini</var>), <em>local_value</em> (perhaps set with
<span class="function"><a href="function.ini-set.html" class="function">ini_set()</a></span> or <var class="filename">.htaccess</var>), and
<em>access</em> (the access level).
</p>
<p class="para">
When <em><code class="parameter">details</code></em> is <strong><code>FALSE</code></strong> the value will be the
current value of the option.
</p>
<p class="para">
See the <a href="configuration.changes.modes.html" class="link">manual section</a>
for information on what access levels mean.
</p>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
It's possible for a directive to have multiple access levels, which is
why <em>access</em> shows the appropriate bitmask values.
</p>
</p></blockquote>
</div>
<div class="refsect1 changelog" id="refsect1-function.ini-get-all-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>
Added <em><code class="parameter">details</code></em>.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.ini-get-all-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-499">
<p><strong>Example #1 <span class="function"><strong>ini_get_all()</strong></span> examples</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ini_get_all</span><span style="color: #007700">(</span><span style="color: #DD0000">"pcre"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ini_get_all</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
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[pcre.backtrack_limit] => Array
(
[global_value] => 100000
[local_value] => 100000
[access] => 7
)
[pcre.recursion_limit] => Array
(
[global_value] => 100000
[local_value] => 100000
[access] => 7
)
)
Array
(
[allow_call_time_pass_reference] => Array
(
[global_value] => 0
[local_value] => 0
[access] => 6
)
[allow_url_fopen] => Array
(
[global_value] => 1
[local_value] => 1
[access] => 4
)
...
)
</pre></div>
</div>
</div>
<div class="example" id="example-500">
<p><strong>Example #2 Disabling <em><code class="parameter">details</code></em></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ini_get_all</span><span style="color: #007700">(</span><span style="color: #DD0000">"pcre"</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">)); </span><span style="color: #FF8000">// Added in PHP 5.3.0<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ini_get_all</span><span style="color: #007700">(</span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">)); </span><span style="color: #FF8000">// Added in PHP 5.3.0<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[pcre.backtrack_limit] => 100000
[pcre.recursion_limit] => 100000
)
Array
(
[allow_call_time_pass_reference] => 0
[allow_url_fopen] => 1
...
)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.ini-get-all-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><a href="configuration.changes.html" class="xref">How to change configuration settings</a></li>
<li class="member"> <span class="function"><a href="function.ini-get.html" class="function" rel="rdfs-seeAlso">ini_get()</a> - Gets the value of a configuration option</span></li>
<li class="member"> <span class="function"><a href="function.ini-restore.html" class="function" rel="rdfs-seeAlso">ini_restore()</a> - Restores the value of a configuration option</span></li>
<li class="member"> <span class="function"><a href="function.ini-set.html" class="function" rel="rdfs-seeAlso">ini_set()</a> - Sets the value of a configuration option</span></li>
<li class="member"> <span class="function"><a href="function.get-loaded-extensions.html" class="function" rel="rdfs-seeAlso">get_loaded_extensions()</a> - Returns an array with the names of all modules compiled and loaded</span></li>
<li class="member"> <span class="function"><a href="function.phpinfo.html" class="function" rel="rdfs-seeAlso">phpinfo()</a> - Outputs information about PHP's configuration</span></li>
<li class="member"> <span class="methodname"><a href="reflectionextension.getinientries.html" class="methodname" rel="rdfs-seeAlso">ReflectionExtension::getINIEntries()</a> - Gets extension ini entries</span></li>
</ul>
</p>
</div>
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