<?php
$arr = array(array('a','b'),array('c','d'));
$assoc_arr = array_reduce($arr, function ($result, $item) {
$result[$item[0]] = $item;
return $result;
}, array());
var_dump($assoc_arr);
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(2) {
["a"]=>
array(2) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
}
["c"]=>
array(2) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
}
}
- 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 T_FUNCTION in /in/NMoVA 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 T_FUNCTION in /in/NMoVA on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/NMoVA on line 3
Process exited with code 255.
preferences:
231.97 ms | 401 KiB | 366 Q