PHP array_combine() Function

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# PHP array_combine() Function

Complete PHP Array Reference

## Definition and Usage

The array_combine() function creates an array by combining two other arrays, where the first array is the keys, and the other array is the values.

## Syntax

    array_combine(array1,array2)

Parameter | Description
--- | ---
array1 | Required. An array, specifying the keys
array2 | Required. An array, specifying the values

## Tips and Notes

Note: Both parameters must have equal number of elements.

## Example

    <?php
    $a1=array("a","b","c","d");
    $a2=array("Cat","Dog","Horse","Cow");
    print_r(array_combine($a1,$a2));
    ?>

The output of the code above will be:

    Array ( [a] => Cat [b] => Dog [c] => Horse [d] => Cow )

Complete PHP Array Reference

From http://www.w3schools.com (Copyright Refsnes Data)