(PHP 5, PHP 7)
Creates an array by using one array for keys and another for its values
array array_combine ( array $keys, array $values )
Creates an array by using the values from the keys
array as keys and the values from the values
array as the corresponding values.
Parameters:
keys
Array of keys to be used. Illegal values for key will be converted to string.
values
Array of values to be used
Returns:
Returns the combined array, FALSE
if the number of elements for each array isn't equal.
Exception:
Throws E_WARNING
if the number of elements in keys
and values
does not match.
Changelog:
5.4.0
Previous versions issued E_WARNING
and returned FALSE
for empty arrays.
Examples:
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 )
See also:
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