note 20702 deleted from control-structures.switch by spic
| From: | spic@php.net | Date: | Wed, 28 Aug 2002 08:51:20 +0000 |
| Subject: | note 20702 deleted from control-structures.switch by spic | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-35885@lists.php.net to get a copy of this message | ||
Proof that the test expression is evaluated only once at the beginning of the switch:
$i = 1;
switch ($i) {
case ++$i: print "first";
case 2: print "second";
}
This prints nothing.