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<h1>Changelog</h1>
<p class="para">The following changes have been made to classes/functions/methods of this extension.</p>
<table class='doctable table' rules='groups'><thead><tr><th>Version</th><th>Function</th><th>Description</th></tr></thead><tbody class="gen-changelog v"><tr><td>7.3.0</td><td><a href='function.define.html'>define</a></td><td>case_insensitive has been deprecated and will be removed in version 8.0.0.</td></tr></tbody><tbody class="gen-changelog v7-3-0"><tr><td>7.2.0</td><td><a href='function.pack.html'>pack</a></td><td>float and double types supports both Big Endian and Little Endian.</td></tr><tr><td> </td><td><a href='function.unpack.html'>unpack</a></td><td>float and double types supports both Big Endian and Little Endian.</td></tr></tbody><tbody class="gen-changelog v7-2-0"><tr><td>7.1.0</td><td><a href='function.unpack.html'>unpack</a></td><td>The optional offset has been added.</td></tr></tbody><tbody class="gen-changelog v7-1-0"><tr><td>7.0.15,7.1.1</td><td><a href='function.pack.html'>pack</a></td><td>The "e", "E", "g" and "G" codes were added to enable byte order support for float and double.</td></tr></tbody><tbody class="gen-changelog v7-0-15,7-1-1"><tr><td>7.0.0</td><td><a href='function.define.html'>define</a></td><td>array values are allowed.</td></tr></tbody><tbody class="gen-changelog v7-0-0"><tr><td>5.6.3</td><td><a href='function.pack.html'>pack</a></td><td>The "q", "Q", "J" and "P" codes were added to enable working with 64-bit numbers.</td></tr></tbody><tbody class="gen-changelog v5-6-3"><tr><td>5.5.0</td><td><a href='function.pack.html'>pack</a></td><td>The "Z" code was added with equivalent functionality to "a" for Perl
compatibility.</td></tr><tr><td> </td><td><a href='function.unpack.html'>unpack</a></td><td>Changes were made to bring this function into line with Perl:
The "a" code now retains trailing NULL bytes.
The "A" code now strips all trailing ASCII whitespace (spaces, tabs,
newlines, carriage returns, and NULL bytes).
The "Z" code was added for NULL-padded strings, and removes trailing
NULL bytes.</td></tr></tbody><tbody class="gen-changelog v5-5-0"><tr><td>5.3.4</td><td><a href='function.sleep.html'>sleep</a></td><td>Before PHP 5.3.4, on Windows, sleep always
returns NULL when sleep has occurred, regardless of whether the
sleep was interrupted or not.</td></tr></tbody><tbody class="gen-changelog v5-3-4"><tr><td>5.3.0</td><td><a href='function.time-nanosleep.html'>time_nanosleep</a></td><td>This function is now available on Windows platforms.</td></tr><tr><td> </td><td><a href='function.time-sleep-until.html'>time_sleep_until</a></td><td>This function is now available on Windows platforms.</td></tr></tbody><tbody class="gen-changelog v5-3-0"><tr><td>5.0.5</td><td><a href='function.php-check-syntax.html'>php_check_syntax</a></td><td>This function was removed from PHP.</td></tr></tbody><tbody class="gen-changelog v5-0-5"><tr><td>5.0.3</td><td><a href='function.php-check-syntax.html'>php_check_syntax</a></td><td>Calling exit after
php_check_syntax resulted in a Segfault.</td></tr></tbody><tbody class="gen-changelog v5-0-3"><tr><td>5.0.1</td><td><a href='function.php-check-syntax.html'>php_check_syntax</a></td><td>error_message is passed by reference.</td></tr></tbody><tbody class="gen-changelog v5-0-1"><tr><td>4.2.1</td><td><a href='function.highlight-file.html'>highlight_file</a></td><td>This function is now also affected by safe_mode and open_basedir.</td></tr></tbody></table>
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