<?php
$array = array('a' => array(1, 2, 3, 4, 5), 'b' => array(6,7,8,9,10));
$ref = &$array;
foreach ($array['a'] as $val) {
var_dump($val);
$array['a'][2] = 0;
}
var_dump($ref);
var_dump($array);
- Output for 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 - 8.3.4, 8.3.6
- int(1)
int(2)
int(3)
int(4)
int(5)
array(2) {
["a"]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(0)
[3]=>
int(4)
[4]=>
int(5)
}
["b"]=>
array(5) {
[0]=>
int(6)
[1]=>
int(7)
[2]=>
int(8)
[3]=>
int(9)
[4]=>
int(10)
}
}
array(2) {
["a"]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(0)
[3]=>
int(4)
[4]=>
int(5)
}
["b"]=>
array(5) {
[0]=>
int(6)
[1]=>
int(7)
[2]=>
int(8)
[3]=>
int(9)
[4]=>
int(10)
}
}
- 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
int(1)
int(2)
int(3)
int(4)
int(5)
array(2) {
["a"]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(0)
[3]=>
int(4)
[4]=>
int(5)
}
["b"]=>
array(5) {
[0]=>
int(6)
[1]=>
int(7)
[2]=>
int(8)
[3]=>
int(9)
[4]=>
int(10)
}
}
array(2) {
["a"]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(0)
[3]=>
int(4)
[4]=>
int(5)
}
["b"]=>
array(5) {
[0]=>
int(6)
[1]=>
int(7)
[2]=>
int(8)
[3]=>
int(9)
[4]=>
int(10)
}
}
preferences:
245.27 ms | 403 KiB | 287 Q