Definition and Usage
The array_combine() function creates an array by using the elements from one "keys" array and one "values" array.Note: Both arrays must have equal number of elements!
Syntax
array_combine(keys,values);
Example
Create an array by using the elements from one "keys" array and one "values" array:
<?php
$fname=array("Peter","Ben","Joe");
$age=array("35","37","43");
$c=array_combine($fname,$age);
print_r($c);
?>
$fname=array("Peter","Ben","Joe");
$age=array("35","37","43");
$c=array_combine($fname,$age);
print_r($c);
?>
OUTPUT : Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )