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<title>Predefined Constants</title>
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</div><hr /><div id="phar.constants" class="appendix">
<h1>Predefined Constants</h1>
<p class="simpara">
The constants below are defined by this extension, and
will only be available when the extension has either
been compiled into PHP or dynamically loaded at runtime.
</p>
<table id="phar.constants.compression" class="doctable table">
<caption><strong>Phar compression constants</strong></caption>
<thead>
<tr>
<th>Constant</th>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="phar.constants.none">
<td>
<strong><code>Phar::NONE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x00000000</td>
<td>no compression</td>
</tr>
<tr id="phar.constants.compressed">
<td>
<strong><code>Phar::COMPRESSED</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x0000F000</td>
<td>bitmask that can be used with file flags to determine if any compression is present</td>
</tr>
<tr id="phar.constants.gz">
<td>
<strong><code>Phar::GZ</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x00001000</td>
<td>zlib (gzip) compression</td>
</tr>
<tr id="phar.constants.bz2">
<td>
<strong><code>Phar::BZ2</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x00002000</td>
<td>bzip2 compression</td>
</tr>
</tbody>
</table>
<table id="phar.constants.fileformat" class="doctable table">
<caption><strong>Phar file format constants</strong></caption>
<thead>
<tr>
<th>Constant</th>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="phar.constants.same">
<td>
<strong><code>Phar::SAME</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0</td>
<td>retain the same file format</td>
</tr>
<tr id="phar.constants.phar">
<td>
<strong><code>Phar::PHAR</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>1</td>
<td>phar file format</td>
</tr>
<tr id="phar.constants.tar">
<td>
<strong><code>Phar::TAR</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>2</td>
<td>tar file format</td>
</tr>
<tr id="phar.constants.zip">
<td>
<strong><code>Phar::ZIP</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>3</td>
<td>zip file format</td>
</tr>
</tbody>
</table>
<table id="phar.constants.signature" class="doctable table">
<caption><strong>Phar signature constants</strong></caption>
<thead>
<tr>
<th>Constant</th>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="phar.constants.md5">
<td>
<strong><code>Phar::MD5</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x0001</td>
<td>signature with md5 hash algorithm</td>
</tr>
<tr id="phar.constants.sha1">
<td>
<strong><code>Phar::SHA1</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x0002</td>
<td>signature with sha1 hash algorithm</td>
</tr>
<tr id="phar.constants.sha256">
<td>
<strong><code>Phar::SHA256</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x0003</td>
<td>signature with sha256 hash algorithm (requires hash extension)</td>
</tr>
<tr id="phar.constants.sha512">
<td>
<strong><code>Phar::SHA512</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x0004</td>
<td>signature with sha512 hash algorithm (requires hash extension)</td>
</tr>
<tr id="phar.constants.openssl">
<td>
<strong><code>Phar::OPENSSL</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>0x0010</td>
<td>signature with OpenSSL public/private key pair. This is a true,
asymmetric key signature.</td>
</tr>
</tbody>
</table>
<table id="phar.constants.mimeoverride" class="doctable table">
<caption><strong>Phar webPhar mime override constants</strong></caption>
<thead>
<tr>
<th>Constant</th>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="phar.constants.php">
<td>
<strong><code>Phar::PHP</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>1</td>
<td>used to instruct the mimeoverrides parameter
of <span class="function"><a href="phar.webphar.html" class="function">Phar::webPhar()</a></span> that the extension should be
parsed as a PHP file</td>
</tr>
<tr id="phar.constants.phps">
<td>
<strong><code>Phar::PHPS</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>2</td>
<td>used to instruct the mimeoverrides parameter
of <span class="function"><a href="phar.webphar.html" class="function">Phar::webPhar()</a></span> that the extension should be
parsed as a PHP source file through <span class="function"><a href="function.highlight-file.html" class="function">highlight_file()</a></span></td>
</tr>
</tbody>
</table>
</div>
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