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A bit of cosmetics

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@30487 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Stanislav Malyshev 2000-08-19 10:01:41 +00:00
parent 37e088f239
commit 517820a9f6
1 changed files with 21 additions and 22 deletions
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43
language/references.xml
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@ -21,7 +21,7 @@
<informalexample>
<programlisting role="php">
$a = &amp; $b
$a =&amp; $b
</programlisting>
</informalexample>
@ -44,12 +44,12 @@
<informalexample>
<programlisting role="php">
function foo(&amp;$var) {
$var++;
}
function foo(&amp;$var) {
$var++;
}
$a=5;
foo($a);
$a=5;
foo($a);
</programlisting>
</informalexample>
@ -60,15 +60,15 @@
<sect1 id="language.references.arent">
<title>What references aren't?</title>
<para>
As said above. references aren't pointers. That means, the following
As said above, references aren't pointers. That means, the following
construct won't do what you expect:
<informalexample>
<programlisting role="php">
function foo(&amp;$var) {
$var =&amp; $GLOBALS["baz"];
}
foo($bar);
function foo(&amp;$var) {
$var =&amp; $GLOBALS["baz"];
}
foo($bar);
</programlisting>
</informalexample>
</para>
@ -93,12 +93,12 @@
<informalexample>
<programlisting role="php">
function &amp;find_var($param) {
...code...
return $found_var;
}
function &amp;find_var($param) {
...code...
return $found_var;
}
$foo =&amp; find_var($bar);
$foo =&amp; find_var($bar);
</programlisting>
</informalexample>
</para>
@ -118,9 +118,9 @@
<informalexample>
<programlisting role="php">
$a = 1;
$b =&amp; $a;
unset($a);
$a = 1;
$b =&amp; $a;
unset($a);
</programlisting>
</informalexample>
@ -154,8 +154,7 @@
<informalexample>
<programlisting role="php">
$var =&amp; $GLOBALS["var"];
</programlisting>
$var =&amp; $GLOBALS["var"];</programlisting>
</informalexample>
</para>
@ -169,7 +168,7 @@
<title><literal>$this</literal></title>
<simpara>
In an object method, $this is always reference to the caller object.
In an object method, <varname>$this</varname> is always reference to the caller object.
</simpara>
</sect2>
</sect1>