<?php
$input = ["a", "b"];
function search($input)
{
$result = $input;
foreach($input as $a)
{
foreach($input as $b)
{
$result []= $a . $b;
}
}
//return array_unique($result);
return $result;
}
var_dump(search($input));
- 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(6) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(2) "aa"
[3]=>
string(2) "ab"
[4]=>
string(2) "ba"
[5]=>
string(2) "bb"
}
- 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 '[' in /in/Ea0fe on line 3
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 '[' in /in/Ea0fe on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/Ea0fe on line 3
Process exited with code 255.
preferences:
287.47 ms | 401 KiB | 456 Q