unset: fix bogus entitification of true. (yes, i made that word up. i like it.)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@65804 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
jim winstead 2001-12-21 01:04:04 +00:00
parent 08aea2b73f
commit 07e655af10

View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.85 $ -->
<!-- $Revision: 1.86 $ -->
<reference id="ref.variables">
<title>Variable Functions</title>
<titleabbrev>Variables</titleabbrev>
@ -1256,7 +1256,7 @@ if (!odbc_execute ($stmt, &$sqldata) || !odbc_fetch_into ($stmt, &$tmp)) {
<function>unset</function> destroys the specified variables. Note
that in PHP 3, <function>unset</function> will always return &true;
(actually, the integer value 1). In PHP 4, however,
<function>unset</function> is no longer a &true; function: it is
<function>unset</function> is no longer a true function: it is
now a statement. As such no value is returned, and attempting to
take the value of <function>unset</function> results in a parse
error.