note 51872 added to function.eval
| From: | dAxpHpNIzER at lukydeluxe dot org | Date: | Wed, 13 Apr 2005 15:01:52 +0000 |
| Subject: | note 51872 added to function.eval | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-87954@lists.php.net to get a copy of this message | ||
I had a very big problem, because I'm using Functions in my program and I don't knew which
variables I needed in each function. So i created following:
<?php
// Developed by dAxpHpNIzER
$myvar1 = 1;
$myvar2 = 2;
$myvar3 = 3;
$myvar4 = 4;
$arr = get_defined_vars();
function dAfunction()
{
global $arr;
foreach ($arr as $key => $value)
{
$blah = $key;
@eval("\$".$blah." = \"$value\"; global \$".$blah.";");
}
echo $myvar1; // So you get $myvar1 without writing 'global $myvar1;'
}
?>
If you put
global $arr;
foreach ($arr as $key => $value)
{
$blah = $key;
@eval("\$".$blah." = \"$value\"; global \$".$blah.";");
}
in every of your Function, you wont have to set every used variable as global. Of course you have to
declare $arr = get_defined_vars(); first.
----
Manual Page -- http://www.php.net/manual/en/function.eval.php
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