Goba
Mehdi Achour wrote:
Hi !
Attached is a patch fixing http://bugs.php.net/26209
The bug could have been marked bogus, but this commit will maybe avoid some headaches.. any objection (or review) for it ?
didou
------------------------------------------------------------------------
Index: control-structures.xml
===================================================================
RCS file: /repository/phpdoc/en/language/control-structures.xml,v
retrieving revision 1.81
diff -u -r1.81 control-structures.xml
--- control-structures.xml 30 Sep 2003 08:40:06 -0000 1.81
+++ control-structures.xml 13 Nov 2003 23:31:13 -0000
@@ -750,6 +750,49 @@
</programlisting>
</informalexample>
</para>
+ <para>
+ Ommiting the semicolon after <literal>continue</literal> can lead to
+ confusion. Here's an example of what you shouldn't do. + </para>
+ <para>
+ <informalexample>
+ <programlisting role="php">
+<![CDATA[
+<?php
+ for ($i = 0; $i < 5; ++$i) {
+ if ($i == 2)
+ continue
+ print "$i\n";
+ }
+?>
+]]>
+ </programlisting>
+ <para>
+ One can expect the result to be :
+ </para>
+ <screen>
+<![CDATA[
+0
+1
+3
+4
+]]>
+ </screen>
+ <para>
+ but this script will output :
+ </para>
+ <screen>
+<![CDATA[
+2
+]]>
+ </screen>
+ <para>
+ because the return value of the <function>print</function>
+ call is <literal>int(1)</literal>, and it will look like the
+ optional numeric argument mentionned above.
+ </para>
+ </informalexample>
+ </para>
</sect1>
<sect1 id="control-structures.switch">
