PHP/Data Structure/array values — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 10:02, 26 мая 2010
Содержание
array_values() function returns an array containing all of the values constituting the input array.
<source lang="html4strict">
//Its syntax is: array array_values(array array) <? $great_wines = array ("A" => "a","Q" => "q","E" => "e"); $great_labels = array_values($great_wines); print_r($great_labels) ; ?>
</source>
array_values( ) returns an array of all the values in that array
<source lang="html4strict">
<?
$words = array("Hello", "World", "Foo", "Bar", "Baz"); var_dump($words); asort($words); var_dump($words); var_dump(array_values($words));
?>
</source>
Getting and Displaying Counts of Array Values
<source lang="html4strict">
<html> <head> <script type="text/javascript"> </script> </head> <body> <?php
$countries = array( "USA" => "English", "Spain" => "Spanish", "France" => "French", "Argentina" => "Spanish"); $languages = array_values($countries); $language_count = array(); foreach($languages as $language) if(!isset($language_count[$language])) $language_count[$language] = 1; else $language_count[$language]++;
?>
Language | Number of Countries |
---|---|
$language | $number |
</body> </html>
</source>
Return all the values of an array
<source lang="html4strict">
<? $array = array("size" => "XL", "color" => "gold"); array_values($array); ?>
</source>