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<h2 class="title">New Directives</h2>
<p class="para">
There were some new <var class="filename">php.ini</var> directives introduced in PHP 5. Here is a
list of them:
</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
mail.force_extra_parameters - Force the addition of the specified
parameters to be passed as extra parameters to the sendmail binary.
These parameters will always replace the value of the 5th parameter to
<span class="function"><a href="function.mail.html" class="function">mail()</a></span>, even in safe mode
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="ini.core.html#ini.register-long-arrays" class="link">register_long_arrays</a> -
allow/disallow PHP to register the deprecated long <var class="varname"><var class="varname">$HTTP_*_VARS</var></var>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="session.configuration.html#ini.session.hash-function" class="link">session.hash_function</a> -
select a hash function (MD5 or SHA-1)
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="session.configuration.html#ini.session.hash-bits-per-character" class="link">session.hash_bits_per_character</a>
- define how many bits are stored in each character when converting the
binary hash data to something readable (from 4 to 6)
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="ini.core.html#ini.zend.ze1-compatibility-mode" class="link">zend.ze1_compatibility_mode</a>
- Enable compatibility mode with Zend Engine 1 (PHP 4)
</span>
</li>
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