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PHP Function array_flip()

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Syntax

array array_flip ( array $input );

Definition and Usage

array_flip() returns an array in flip order, i.e. keys from input become values and values from input become keys.

If a value has several occurrences, the latest key will be used as its values, and all others will be lost.

Paramters

ParameterDescription
inputThe array to be fliped

Return Values

Returns FALSE if it fails otherwise fliped array.

Example

Try out following example:

<?php
$array = array("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5);

print_r(array_flip($array));
?> 

This will produce following result:

Array ( [1] => a [2] => b [3] => c [4] => d [5] => e)
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