<?php
$foo = 'Hello world';
$arr = array(2, 4, 8);
doFoo($arr);
echo '<pre>';
print_r($arr);
echo '<pre>';
echo $foo;
function doFoo(&$array)
{
foreach ($array as &$foo) {
$foo += 1;
echo '<pre>' . $foo . '</pre>';
}
}
var_dump($arr);
?>
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 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
- <pre>3</pre><pre>5</pre><pre>9</pre><pre>Array
(
[0] => 3
[1] => 5
[2] => 9
)
<pre>Hello worldarray(3) {
[0]=>
int(3)
[1]=>
int(5)
[2]=>
int(9)
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- <pre>3</pre><pre>5</pre><pre>9</pre><pre>Array
(
[0] => 3
[1] => 5
[2] => 9
)
<pre>Hello worldarray(3) {
[0]=>
&int(3)
[1]=>
&int(5)
[2]=>
int(9)
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/gBOHS on line 12
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/gBOHS on line 12
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/gBOHS on line 12
Process exited with code 255.
preferences:
244.55 ms | 401 KiB | 378 Q