<?php
function array_uunique($rgData, $fnCompare=null)
{
if(!isset($fnCompare))
{
return array_unique($rgData);
}
if(!is_callable($fnCompare))
{
return null;
}
if(!count($rgData))
{
return array();
}
$rgResult = array();
foreach($rgData as $mItem)
{
foreach($rgResult as $mTest)
{
if(!call_user_func_array($fnCompare, [$mItem, $mTest]))
{
continue 2;
}
}
$rgResult[]=$mItem;
}
return $rgResult;
}
$rgResult = array_uunique(['foo', 'feo', 'bee' , 'bae', 'bar', 'baz'], function($x, $y)
{
return levenshtein($x, $y)>1;
});
var_dump($rgResult);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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(3) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bee"
[2]=>
string(3) "bar"
}
- Output for 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/kjcgs on line 21
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected '[' in /in/4m1iK on line 21
Process exited with code 255. - Output for 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 '[' in /in/4m1iK on line 21
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/4m1iK on line 21
Process exited with code 255. - Output for 4.3.0
- Parse error: parse error, unexpected '[' in /in/kjcgs on line 21
Process exited with code 255.
preferences:
238.54 ms | 401 KiB | 460 Q