<?php
function foo() {
$reqs = array('11', '22', array('id' => 123, 'name' => 'ffff'));
foreach ($reqs as &$req) {
if (is_array($req)) {
$req['name'] = 'dd'; //alter value
}
}
echo '<pre>';
print_r($reqs); //values changed, ok
echo '</pre>';
foreach ($reqs as $req) {
echo '<pre>';
print_r($req); //the last value is '22', that is wrong.
echo '</pre>';
}
}
foo();
- Output for 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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>Array
(
[0] => 11
[1] => 22
[2] => Array
(
[id] => 123
[name] => dd
)
)
</pre><pre>11</pre><pre>22</pre><pre>22</pre>
preferences:
134.81 ms | 404 KiB | 184 Q