note 66887 added to function.array-shift
| From: | bmr at ediweb dot org | Date: | Wed, 31 May 2006 14:27:33 +0000 |
| Subject: | note 66887 added to function.array-shift | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-112645@lists.php.net to get a copy of this message | ||
If the array has non-numerical keys, array_shift extracts the first element, whichever is the key,
and recompute the numerical keys, if there are any. Ie :
$array = array("c" => "ccc", 0 => "aaa", "d" =>
"ddd", 5 => "bbb");
$first = array_shift($array);
echo '$first = ' . $first . ', $array = ' . var_export($array, true);
will display :
$first = ccc, $array = array ( 0 => 'aaa', 'd' => 'ddd', 1 =>
'bbb', )
It means that array_shift works with associative arrays too, and leaves the keys unchanged if they
are non-numerical.
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Manual Page -- http://www.php.net/manual/en/function.array-shift.php
Edit -- http://master.php.net/note/edit/66887
Del: integrated -- http://master.php.net/note/delete/66887/integrated
Del: useless -- http://master.php.net/note/delete/66887/useless
Del: bad code -- http://master.php.net/note/delete/66887/bad+code
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Del: non-english -- http://master.php.net/note/delete/66887/non-english
Del: in docs -- http://master.php.net/note/delete/66887/in+docs
Del: other reasons-- http://master.php.net/note/delete/66887
Reject -- http://master.php.net/note/reject/66887
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