note 91725 added to control-structures.goto
| From: | sam at liddicott dot com | Date: | Wed, 24 Jun 2009 07:42:13 +0000 |
| Subject: | note 91725 added to control-structures.goto | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-157331@lists.php.net to get a copy of this message | ||
As an alternative, some may prefer to use "do ... break ... while" instead of
"goto", and this is simple in cases where you want to goto the end of a block of code.
<?php
do {
echo "Try\n";
if ($success) break;
echo "Try Harder\n";
if($success) break;
echo "try really hard\n";
if ($success) break;
echo "Fail!\n";
return;
} while(0);
# the "break" will "goto" here
echo "success\n";
?>
of course, if you have an inner loop or a case statement you might need "break 2" or
"break 3", in which case you may prefer the labelled goto
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Manual Page -- http://www.php.net/manual/en/control-structures.goto.php
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