<?php
function array_key_match($target, $match) {
$targetKeys = array_keys($target);
$diff = array_diff($target, $match);
return ($diff == array_diff($diff, $match));
}
print_r(array_diff([1, 2, 3, 4], [1, 4]));
function test($target, $match, $expect) {
return sprintf(
"Target %s, Match %s: %s\n",
var_export($target, true),
var_export($match, true),
(array_key_match($target, $match) == $expect)
? 'true'
: 'false'
);
}
print test([1, 2, 3, 4, 5], [2, 3], true);
print test(['a', 'b', 'c'], ['c', 'b'], true);
print test([1, 2, 3, 4, 5], [4, 5, 6], false);
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[1] => 2
[2] => 3
)
Target array (
0 => 1,
1 => 2,
2 => 3,
3 => 4,
4 => 5,
), Match array (
0 => 2,
1 => 3,
): true
Target array (
0 => 'a',
1 => 'b',
2 => 'c',
), Match array (
0 => 'c',
1 => 'b',
): true
Target array (
0 => 1,
1 => 2,
2 => 3,
3 => 4,
4 => 5,
), Match array (
0 => 4,
1 => 5,
2 => 6,
): false
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[', expecting ')' in /in/4ZlSY on line 10
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[', expecting ')' in /in/4ZlSY on line 10
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/4ZlSY on line 10
Process exited with code 255.
preferences:
225.16 ms | 401 KiB | 344 Q