(PHP 5, PHP 7, PHP 8)
array_combine — Creates an array by using one array for keys and another for its values
$keys, array $values): array
Creates an array by using the values from the
keys array as keys and the values from the
values array as the corresponding values.
keysArray of keys to be used. Illegal values for key will be converted to string.
valuesArray of values to be used
Returns the combined array, false if the number of elements
for each array isn't equal.
Throws E_WARNING if the number of elements in
keys and values does not
match.
Example #1 A simple array_combine() example
<?php
$a = array('green', 'red', 'yellow');
$b = array('avocado', 'apple', 'banana');
$c = array_combine($a, $b);
print_r($c);
?>
The above example will output:
Array
(
[green] => avocado
[red] => apple
[yellow] => banana
)