note 124421 deleted from language.variables.scope by crell
| From: | crell@php.net | Date: | Thu, 31 Mar 2022 19:41:45 +0000 |
| Subject: | note 124421 deleted from language.variables.scope by crell | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-217935@lists.php.net to get a copy of this message | ||
Note Submitter: shaman_master at list dot ru
----
Cycle not create inner scope:
<?php
foreach (range(1, 3) as $step) {
echo sprintf('%d: %s ', $step, isset($a) ? 'yes' : 'no');
if (! isset($a)) {
$a = 1;
}
}
// 1: no 2: yes 3: yes
?>