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add a multidimensional array example

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@40010 c90b9560-bf6c-de11-be94-00142212c4b1
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jim winstead 2001-01-23 01:29:14 +00:00
parent 9b35c54ee6
commit 4207d86a69
1 changed files with 3 additions and 0 deletions
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3
functions/array.xml
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@ -307,6 +307,9 @@ array_keys ($array); // returns array (0, "color")
$array = array ("blue", "red", "green", "blue", "blue");
array_keys ($array, "blue"); // returns array (0, 3, 4)
$array = array ("color" => array("blue", "red", "green"), "size" => array("small", "medium", "large"));
array_keys ($array); // returns array ("color", "size")
</programlisting>
</example>
</para>