← All built-ins / array_flip()
array_flip()
array_flip(array $a): mixed
Parameters
| Name | Type | Description |
|---|---|---|
| $a | array | map to flip |
Return value
Map with keys and values swapped.
Example
$f = array_flip(["a" => 1, "b" => 2]); echo $f[1], $f[2];
ab
| Name | Type | Description |
|---|---|---|
| $a | array | map to flip |
Map with keys and values swapped.
$f = array_flip(["a" => 1, "b" => 2]); echo $f[1], $f[2];
ab