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Some more error corrections in examples and explanations

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@75938 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Gabor Hojtsy 2002-03-30 17:13:54 +00:00
parent 0d51567bb7
commit c36fe2ae4b
1 changed files with 11 additions and 14 deletions
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25
functions/var.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.102 $ -->
<!-- $Revision: 1.103 $ -->
<reference id="ref.variables">
<title>Variable Functions</title>
<titleabbrev>Variables</titleabbrev>
@ -1053,7 +1053,7 @@ if (!odbc_execute ($stmt, &$sqldata)) {
</simpara>
</listitem>
<listitem>
<simpara>
<simpara>p
"null" (since PHP 4.0.8)
</simpara>
</listitem>
@ -1324,8 +1324,7 @@ something
function foo() {
static $a;
$a++;
echo "$a\n";
echo "$a\n";
unset($a);
}
@ -1347,7 +1346,9 @@ foo();
</informalexample>
</para>
<para>
If you would like to <function>unset</function> a global variable inside of a function, you can use the <parameter>$GLOBALS</parameter> array to do so:
If you would like to <function>unset</function> a global variable
inside of a function, you can use
the <varname>$GLOBALS</varname> array to do so:
<informalexample>
<programlisting role="php">
<![CDATA[
@ -1361,11 +1362,6 @@ foo();
</programlisting>
</informalexample>
</para>
<note>
<para>
<function>unset</function> is a language construct.
</para>
</note>
<para>
See also <function>isset</function> and
<function>empty</function>.
@ -1424,7 +1420,8 @@ array(3) {
*/
$b = 3.1; $c = TRUE;
$b = 3.1;
$c = TRUE;
var_dump($b,$c);
/* output:
@ -1432,7 +1429,7 @@ float(3.1)
bool(true)
*/
?>;
?>
</pre>
]]>
</programlisting>
@ -1445,7 +1442,7 @@ bool(true)
<refentry id="function.var-export">
<refnamediv>
<refname>var_export</refname>
<refpurpose>Outputs or returns a string representation of avariable</refpurpose>
<refpurpose>Outputs or returns a string representation of a variable</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
@ -1505,7 +1502,7 @@ echo $v;
</refsect1>
</refentry>
<refentry id='function.is-callable'>
<refentry id="function.is-callable">
<refnamediv>
<refname>is_callable</refname>
<refpurpose>