note 50529 added to language.variables.variable
| From: | ShawnBeltz at osu1 dot php dot net | Date: | Wed, 02 Mar 2005 20:06:28 +0000 |
| Subject: | note 50529 added to language.variables.variable | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-85819@lists.php.net to get a copy of this message | ||
<?php
# Multidimensional variable variables
$foo = "this is foo.";
$ref = "foo";
print $$ref;
# prints "this is foo."
$foo[1]['a_z'] = "this is foo[1][a_z].";
$ref = "foo[1][a_z]";
print $$ref;
# Doesn't print anything!
$foo = "this is foo.";
$ref = "foo";
$erf = eval("return \$$ref;");
print $erf;
# prints "this is foo."
$foo[1]['a_z'] = "this is foo[1][a_z].";
$ref = "foo[1][a_z]";
$erf = eval("return \$$ref;");
print $erf;
# prints "this is foo[1][a_z]."
?>
----
Manual Page -- http://www.php.net/manual/en/language.variables.variable.php
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