<?php
$mock = [
'foo' => null
];
foreach ($mock as &$item) {
$item = 'foo';
}
$mockCopy = $mock;
var_dump("after assignment", $mock, $mockCopy);
$mockCopy['foo_copy'] = $mock['foo'];
var_dump("after foo_copy", $mock, $mockCopy);
$mockCopy['foo'] = 'bar';
var_dump("after foo=bar", $mock, $mockCopy);
var_dump($mock['foo']);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 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 - 8.3.4, 8.3.6
- string(16) "after assignment"
array(1) {
["foo"]=>
&string(3) "foo"
}
array(1) {
["foo"]=>
&string(3) "foo"
}
string(14) "after foo_copy"
array(1) {
["foo"]=>
&string(3) "foo"
}
array(2) {
["foo"]=>
&string(3) "foo"
["foo_copy"]=>
string(3) "foo"
}
string(13) "after foo=bar"
array(1) {
["foo"]=>
&string(3) "bar"
}
array(2) {
["foo"]=>
&string(3) "bar"
["foo_copy"]=>
string(3) "foo"
}
string(3) "bar"
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
string(16) "after assignment"
array(1) {
["foo"]=>
&string(3) "foo"
}
array(1) {
["foo"]=>
&string(3) "foo"
}
string(14) "after foo_copy"
array(1) {
["foo"]=>
&string(3) "foo"
}
array(2) {
["foo"]=>
&string(3) "foo"
["foo_copy"]=>
string(3) "foo"
}
string(13) "after foo=bar"
array(1) {
["foo"]=>
&string(3) "bar"
}
array(2) {
["foo"]=>
&string(3) "bar"
["foo_copy"]=>
string(3) "foo"
}
string(3) "bar"
preferences:
206.35 ms | 403 KiB | 193 Q