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As of PHP 4.2.0, the behavoir changed. Even if a variable is not assigned

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a value, it still exists in get_object_vars().  Essentially moved these
docs in a <note>.  This closes bug #17752.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@112618 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Philip Olson 2003-01-19 01:18:20 +00:00
parent adf2a15753
commit fe8f7fadc6
1 changed files with 14 additions and 5 deletions
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19
reference/classobj/functions/get-object-vars.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/classobj.xml, last change in rev 1.1 -->
<refentry id="function.get-object-vars">
<refnamediv>
@ -14,10 +14,18 @@
</methodsynopsis>
<para>
This function returns an associative array of defined object properties
for the specified object <parameter>obj</parameter>. If variables
declared in the class of which the <parameter>obj</parameter> is an
instance, have not been assigned a value, those will not be returned
in the array.
for the specified object <parameter>obj</parameter>.
</para>
<note>
<para>
In versions prior to PHP 4.2.0, if the variables declared in the class
of which the <parameter>obj</parameter> is an instance, have not been
assigned a value, those will not be returned in the array. In versions
after PHP 4.2.0, the key will be assigned with a <constant>NULL</constant>
value.
</para>
</note>
<para>
<example>
<title>Use of <function>get_object_vars</function></title>
<programlisting role="php">
@ -61,6 +69,7 @@ print_r(get_object_vars($p1));
(
[x] => 1.233
[y] => 3.445
[label] =>
)
Array