Added complete svn:keyword list

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@291074 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Richard Quadling 2009-11-20 12:34:37 +00:00
parent a79cb10d56
commit ba970f6e9b

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 283795 $ -->
<!-- $Revision$ -->
<chapter xml:id="features.gc" xmlns="http://docbook.org/ns/docbook">
<title>Garbage Collection</title>
@ -20,8 +20,8 @@
and references. Since PHP allows user-land references, as created by the
&amp; operator, a zval container also has an internal reference counting
mechanism to optimize memory usage. This second piece of additional
information, called "refcount", contains how many variable namesalso
called symbolspoint to this one zval container. All symbols are stored in
information, called "refcount", contains how many variable names (also
called symbols) point to this one zval container. All symbols are stored in
a symbol table, of which there is one per scope. There is a scope for the
main script (i.e., the one requested through the browser), as well as one
for every function or method.