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The function array_fill_keys() that fills the array with the key value of the specified key name given by php
- 黄舟Original
- 2017-11-07 10:44:131792browse
Example
Fill the array with the key value of the given specified key name:
<?php
$keys=array("a","b","c","d");
$a1=array_fill_keys($keys,"blue");
print_r($a1);
?>Definition and usage
array_fill_keys() Function Fills the array with the key value of the given specified key name.
Syntax
array_fill_keys(keys,value);
| Parameters | Description |
| keys | Required. Array whose values will be used to populate the array keys. |
| value | Required. Specifies the key values used to populate the array. |
Technical Details
| Return value: | Returns the populated array. |
| PHP version: | 5.2+ |
Example:
<?php $keys = array('foo', 5, 10, 'bar'); $a = array_fill_keys($keys, 'banana'); print_r($a); ?>
The running results are as follows :
Array(
[foo] => banana
[5] => banana
[10] => banana
[bar] => banana
)The above is the detailed content of The function array_fill_keys() that fills the array with the key value of the specified key name given by php. For more information, please follow other related articles on the PHP Chinese website!
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