<?php
$array1 = array("a" => array(1));
$array2 = array("b" => array("1"));
$a = array(1,2,3,4);
$b = array(2,4);
$c = array(1,2,3,4);
$d = array(2,4);
$x = array_flip($a);
$y = array_flip($a);
print_r($x);
print_r($y);
$result2 = array_intersect_key($x, $y); // 2 4
$result3 = array_intersect($c,$d);
print_r($result2);
print_r($result3);
?>
- Output for 5.1.0 - 5.1.6, 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 2
[3] => 4
)
- Output for 5.0.0 - 5.0.5
- Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Fatal error: Call to undefined function array_intersect_key() in /in/i4cbV on line 15
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Fatal error: Call to undefined function: array_intersect_key() in /in/i4cbV on line 15
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Fatal error: Call to undefined function: array_intersect_key() in /in/i4cbV on line 15
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
)
Fatal error: Call to undefined function: array_intersect_key() in /in/i4cbV on line 15
preferences:
239.89 ms | 401 KiB | 308 Q