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improved for new notes on bug #36877

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@210404 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Oliver Albers 2006-03-30 15:01:11 +00:00
parent 17315f5bce
commit 89359925e1
1 changed files with 6 additions and 3 deletions
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9
language/control-structures.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.132 $ -->
<!-- $Revision: 1.133 $ -->
<chapter id="language.control-structures">
<title>Control Structures</title>
@ -411,8 +411,11 @@ for (expr1; expr2; expr3)
evaluated (executed).
</simpara>
<simpara>
Each of the expressions can be empty, expr1 and expr3 may contain multiple
expressions separated by commas.
Each of the expressions can be empty or contain multiple
expressions separated by commas. Comma separated expressions in expr2
are treated similarly to being separated by the <link
linkend="language.operators.logical">|| operator</link> but has a
lower precedence than ||.
<varname>expr2</varname> being empty means the loop should
be run indefinitely (PHP implicitly considers it as
&true;, like C). This may not be as useless as