Definition and Usage
The array_flip() function returns an array with all the original keys as values, and all original values as keys.Syntax
array_flip(array)
| Parameter | Description |
|---|---|
| array | Required. Specifies an array |
Example
<?php
$a=array(0=>"Dog",1=>"Cat",2=>"Horse");
print_r(array_flip($a));
?>
$a=array(0=>"Dog",1=>"Cat",2=>"Horse");
print_r(array_flip($a));
?>
OUTPUT :
Array ( [Dog] => 0 [Cat] => 1 [Horse] => 2 )