@ 2014-02-27T11:40:02Z <?php
$a = 'foo';
$b = 'bar';
$array = [&$a, $b];
var_dump($array);
$newArray = array_map(function(&$item){ return $item; }, $array);
var_dump($newArray);
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Output for 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) {
[0]=>
&string(3) "foo"
[1]=>
string(3) "bar"
}
Warning: {closure}(): Argument #1 ($item) must be passed by reference, value given in /in/RcFGe on line 9
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
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 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 array(2) {
[0]=>
&string(3) "foo"
[1]=>
string(3) "bar"
}
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
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/RcFGe on line 5
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/RcFGe on line 5
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/RcFGe on line 5
Process exited with code 255 . preferences:dark mode live preview
203.98 ms | 401 KiB | 331 Q