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<title>Predefined Constants</title>
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</div><hr /><div id="iconv.constants" class="appendix">
<h1>Predefined Constants</h1>
<p class="para">
Since <span class="application">PHP</span> 4.3.0 it is possible to identify at
runtime which <em>iconv</em> implementation is adopted by this extension.
<table class="doctable table">
<caption><strong><em>iconv</em> constants</strong></caption>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="constant.iconv-impl">
<td><strong><code>ICONV_IMPL</code></strong></td>
<td><span class="type"><a href="language.types.string.html" class="type string">string</a></span></td>
<td>The implementation name</td>
</tr>
<tr id="constant.iconv-version">
<td><strong><code>ICONV_VERSION</code></strong></td>
<td><span class="type"><a href="language.types.string.html" class="type string">string</a></span></td>
<td>The implementation version</td>
</tr>
</tbody>
</table>
</p>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
Writing implementation-dependent scripts with these constants is strongly
discouraged.
</p>
</p></blockquote>
<p class="para">
Since <span class="application">PHP</span> 5.0.0, the following constants are
also available:
<table class="doctable table">
<caption><strong><em>iconv</em> constants available since PHP 5.0.0</strong></caption>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="constant.iconv-mime-decode-strict">
<td><strong><code>ICONV_MIME_DECODE_STRICT</code></strong></td>
<td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td>
<td>A bitmask used for <span class="function"><a href="function.iconv-mime-decode.html" class="function">iconv_mime_decode()</a></span></td>
</tr>
<tr id="constant.iconv-mime-decode-continue-on-error">
<td><strong><code>ICONV_MIME_DECODE_CONTINUE_ON_ERROR</code></strong></td>
<td><span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span></td>
<td>A bitmask used for <span class="function"><a href="function.iconv-mime-decode.html" class="function">iconv_mime_decode()</a></span></td>
</tr>
</tbody>
</table>
</p>
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