note 97387 added to language.variables.scope
| From: | blackjeffrey1 at gmail dot com | Date: | Sat, 17 Apr 2010 00:14:23 +0000 |
| Subject: | note 97387 added to language.variables.scope | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-168338@lists.php.net to get a copy of this message | ||
When functions call themselves, static variables aren't always the best option, while it will
work for
function test()
{
static $count = 0;
$count++;
echo $count;
if ($count < 10) {
test();
}
$count--;
}
It wont always work for ones which call themselves in a loop (I don't have a simple example to
show), but instead of counting recursions, it will simply count how many times the function is
called, I think a much better way is as such:
function test($count=0)
{
$count++;
echo $count;
if ($count < 10) {
test($count);
}
}
This still does the function of counting to 10 from 1 each time the function is called from outside
itself.
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Server IP: 69.147.83.197
Probable Submitter: 122.106.16.105
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Manual Page -- http://www.php.net/manual/en/language.variables.scope.php
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