<?php
function foo(array $array)
{
foreach ($array as &$fooItem) {
$fooItem = 'foo';
}
}
//"turn" last element to reference?
$array = array('bar', 'baz', 'qux');
foreach ($array as &$barItem) {
$barItem = 'bar';
}
foo($array);
var_dump($array);
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 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) "bar"
[1]=>
string(3) "bar"
[2]=>
&string(3) "foo"
}
- Output for 5.1.0 - 5.1.6, 5.2.0
- array(3) {
[0]=>
string(3) "foo"
[1]=>
string(3) "foo"
[2]=>
&string(3) "foo"
}
- Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/eLlMg on line 3
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/eLlMg 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
- Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/eLlMg on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/eLlMg on line 3
Process exited with code 255.
preferences:
311.88 ms | 401 KiB | 458 Q