array_combine
(PHP 5)
array_combine — Creates an array by using one array for keys and another for its values
說明
array array_combine
( array $keys
, array $values
)
Creates an array by using the values from the keys array as keys and the values from the values array as the corresponding values.
參數
- keys
-
Array of keys to be used
- values
-
Array of values to be used
Return值
Returns the combined array, FALSE if the number of elements for each array isn't equal or if the arrays are empty.
錯誤/例外
Throws E_WARNING if keys and values are either empty or the number of elements does not match.
範例
Example#1 A simple array_combine() example
<?php
$a = array('green', 'red', 'yellow');
$b = array('avocado', 'apple', 'banana');
$c = array_combine($a, $b);
print_r($c);
?>
上例將輸出：
Array ( [green] => avocado [red] => apple [yellow] => banana )