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Update maximum number of capturing groups

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Also remove limit on non-capturing groups, which no longer exists.

Also applies a formatting patch by anonymous.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332866 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Nikita Popov 2014-02-18 18:15:34 +00:00
parent 82a945abd2
commit 396e76d002
1 changed files with 6 additions and 3 deletions
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9
reference/pcre/pattern.syntax.xml
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@ -1428,8 +1428,7 @@
the captured substrings are "white queen" and "queen", and
are numbered 1 and 2. The maximum number of captured substrings
is 99, and the maximum number of all subpatterns,
both capturing and non-capturing, is 200.
is 65535.
</para>
<para>
As a convenient shorthand, if any option settings are
@ -2058,7 +2057,11 @@
linkend="reference.pcre.pattern.modifiers">PCRE_EXTENDED</link>
option) and to divide it into three parts for ease of discussion:
<literal>( \( )? [^()]+ (?(1) \) )</literal>
<programlisting>
<![CDATA[
( \( )? [^()]+ (?(1) \) )
]]>
</programlisting>
</para>
<para>
The first part matches an optional opening parenthesis, and