note 114844 added to language.generators.syntax
| From: | denshadewillspam at HOTMAIL dot com | Date: | Sun, 13 Apr 2014 10:46:41 +0000 |
| Subject: | note 114844 added to language.generators.syntax | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-199260@lists.php.net to get a copy of this message | ||
Note that you can't use count() on generators.
/**
* @return integer[]
*/
function xrange() {
for ($a = 0; $a < 10; $a++)
{
yield $a;
}
}
function mycount(Traversable $traversable)
{
$skip = 0;
foreach($traversable as $skip)
{
$skip++;
}
return $skip;
}
echo "Count:" . count(xrange()). PHP_EOL;
echo "Count:" . mycount(xrange()). PHP_EOL;
----
Server IP: 72.52.91.14
Probable Submitter: 141.134.131.209
----
Manual Page -- http://php.net/manual/en/language.generators.syntax.php
Edit -- https://master.php.net/note/edit/114844
Del: integrated -- https://master.php.net/note/delete/114844/integrated
Del: useless -- https://master.php.net/note/delete/114844/useless
Del: bad code -- https://master.php.net/note/delete/114844/bad+code
Del: spam -- https://master.php.net/note/delete/114844/spam
Del: non-english -- https://master.php.net/note/delete/114844/non-english
Del: in docs -- https://master.php.net/note/delete/114844/in+docs
Del: other reasons-- https://master.php.net/note/delete/114844
Reject -- https://master.php.net/note/reject/114844
Search -- https://master.php.net/manage/user-notes.php