note 93113 added to function.extract
| From: | danbettles at yahoo dot co dot uk | Date: | Mon, 24 Aug 2009 11:04:58 +0000 |
| Subject: | note 93113 added to function.extract | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-159825@lists.php.net to get a copy of this message | ||
When using EXTR_PREFIX_ALL - and probably all the other EXTR_PREFIX_* constants - and a
numerically-indexed array, extract() will add an underscore ("_") between the prefix and
the index.
<?php
extract(array('foo', 'bar'), EXTR_PREFIX_ALL, 'var');
print_r(get_defined_vars()); // Reveals $var_0 = 'foo' and $var_1 = 'bar'
?>
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Server IP: 92.48.74.199
Probable Submitter: 78.151.115.225
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Manual Page -- http://www.php.net/manual/en/function.extract.php
Edit -- https://master.php.net/note/edit/93113
Del: integrated -- https://master.php.net/note/delete/93113/integrated
Del: useless -- https://master.php.net/note/delete/93113/useless
Del: bad code -- https://master.php.net/note/delete/93113/bad+code
Del: spam -- https://master.php.net/note/delete/93113/spam
Del: non-english -- https://master.php.net/note/delete/93113/non-english
Del: in docs -- https://master.php.net/note/delete/93113/in+docs
Del: other reasons-- https://master.php.net/note/delete/93113
Reject -- https://master.php.net/note/reject/93113
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