<?php
$foo = [
'a' => '1',
'b' => '1',
'c' => '2',
];
$foo2 = array_combine($foo, $foo);
$foo3 = array_map(function($v) {
return '#' . $v;
}, $foo2);
$foo4 = array_fill_keys($foo3, $foo);
var_dump($foo4);
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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(2) {
["#1"]=>
array(3) {
["a"]=>
string(1) "1"
["b"]=>
string(1) "1"
["c"]=>
string(1) "2"
}
["#2"]=>
array(3) {
["a"]=>
string(1) "1"
["b"]=>
string(1) "1"
["c"]=>
string(1) "2"
}
}
- 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/58riZ 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/58riZ on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/58riZ on line 3
Process exited with code 255.
preferences:
240.69 ms | 401 KiB | 344 Q