<?php
function array_key_match($target, $match) {
$targetKeys = array_keys($target);
$diff = array_diff($target, $match);
return ($diff == array_diff($diff, $match));
}
function test($target, $match, $expect) {
return preg_replace('/\n/', '', sprintf(
"Target %s, Match %s: %s\n",
var_dump($target, true),
var_dump($match, true),
(array_key_match($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, 5.6.8 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
bool(true)
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
bool(true)
Target , Match : truearray(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
bool(true)
array(2) {
[0]=>
string(1) "c"
[1]=>
string(1) "b"
}
bool(true)
Target , Match : truearray(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
bool(true)
array(3) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(6)
}
bool(true)
Target , Match : 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/3kMSK on line 20
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/3kMSK on line 20
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/3kMSK on line 20
Process exited with code 255.
preferences:
210.89 ms | 401 KiB | 313 Q