<?php
$A = array(3,4);
$B = &$A[0];
$F = &$A[1];
$C = $A;
$D = $A;
var_dump($A[0]);
debug_zval_dump($C);
debug_zval_dump($D);
$C[0] = $D[1];
debug_zval_dump($C);
debug_zval_dump($D);
$C[0] = 10;
$D[1] = 20;
echo $A[0] . ' ' . $A[1];
- Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- int(3)
array(2) refcount(4){
[0]=>
reference refcount(2) {
int(3)
}
[1]=>
reference refcount(2) {
int(4)
}
}
array(2) refcount(4){
[0]=>
reference refcount(2) {
int(3)
}
[1]=>
reference refcount(2) {
int(4)
}
}
array(2) refcount(2){
[0]=>
reference refcount(3) {
int(4)
}
[1]=>
reference refcount(3) {
int(4)
}
}
array(2) refcount(3){
[0]=>
reference refcount(3) {
int(4)
}
[1]=>
reference refcount(3) {
int(4)
}
}
10 20
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
- int(3)
array(2) refcount(4){
[0]=>
&int(3)
[1]=>
&int(4)
}
array(2) refcount(4){
[0]=>
&int(3)
[1]=>
&int(4)
}
array(2) refcount(2){
[0]=>
&int(4)
[1]=>
&int(4)
}
array(2) refcount(3){
[0]=>
&int(4)
[1]=>
&int(4)
}
10 20
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
- int(3)
array(2) refcount(4){
[0]=>
&long(3) refcount(2)
[1]=>
&long(4) refcount(2)
}
array(2) refcount(4){
[0]=>
&long(3) refcount(2)
[1]=>
&long(4) refcount(2)
}
array(2) refcount(2){
[0]=>
&long(4) refcount(3)
[1]=>
&long(4) refcount(3)
}
array(2) refcount(3){
[0]=>
&long(4) refcount(3)
[1]=>
&long(4) refcount(3)
}
10 20
preferences:
216.19 ms | 404 KiB | 357 Q