<?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, $expect) {
return preg_replace('/\n/', '', sprintf(
"Target %s, Match %s: %s\n",
print_r($target, true),
print_r($match, true),
(array_key_match($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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.3.4, 8.3.6
- Target Array( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5), Match Array( [0] => 2 [1] => 3): trueTarget Array( [0] => a [1] => b [2] => c), Match Array( [0] => c [1] => b): trueTarget Array( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5), Match Array( [0] => 4 [1] => 5 [2] => 6): false
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Target Array( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5), Match Array( [0] => 2 [1] => 3): trueTarget Array( [0] => a [1] => b [2] => c), Match Array( [0] => c [1] => b): trueTarget 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/Asr4T 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/Asr4T on line 20
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/Asr4T on line 20
Process exited with code 255.
preferences:
245.83 ms | 401 KiB | 423 Q