note 63847 added to language.types.array
| From: | crozzer at osu1 dot php dot net | Date: | Sat, 01 Apr 2006 20:54:14 +0000 |
| Subject: | note 63847 added to language.types.array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-107138@lists.php.net to get a copy of this message | ||
Passing variables into the array constructor:
Just a NOOB pointer, I couldn't find other examples for this. If you want to pass the value of
an existing variable into the array() constructor, you can quote it or not, both methods are valid.
<?
$foo_value = 'foo string';
$bar_value = 'bar string';
$myArray = array(
'foo_key' => $foo_value, // not quoted
'bar_key' => "$bar_value"); // quoted
foreach ($myArray as $k => $v) {
echo "\$myArray[$k] => $v.<br />\n";
}
?>
Both of these will work as expected, but the unqoted $foo_value method above is marginally faster
because adding quotes adds an additional string de-reference.
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Manual Page -- http://www.php.net/manual/en/language.types.array.php
Edit -- http://master.php.net/note/edit/63847
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Del: useless -- http://master.php.net/note/delete/63847/useless
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Del: non-english -- http://master.php.net/note/delete/63847/non-english
Del: in docs -- http://master.php.net/note/delete/63847/in+docs
Del: other reasons-- http://master.php.net/note/delete/63847
Reject -- http://master.php.net/note/reject/63847
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