<?php
$o1 = array('foo' => '1', 'bar' => '2');
$o2 = array('foo' => '3', 'baz' => '4', 'qux' => 5);
$o3 = array_intersect_key($o2, array_fill_keys(array('foo', 'qux'), null));
print_r($o3 + $o1);
print_r(array_merge($o1, $o3));
- Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Array
(
[foo] => 3
[qux] => 5
[bar] => 2
)
Array
(
[foo] => 3
[bar] => 2
[qux] => 5
)
- Output for 5.1.0 - 5.1.6
- Fatal error: Call to undefined function array_fill_keys() in /in/WRQvR on line 4
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Fatal error: Call to undefined function array_intersect_key() in /in/WRQvR on line 4
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_intersect_key() in /in/WRQvR on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: array_intersect_key() in /in/WRQvR on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_intersect_key() in /in/WRQvR on line 4
preferences:
236.62 ms | 401 KiB | 352 Q