<?php
$arr1 = [1,2,3];
$arr2 = $arr1;
debug_zval_dump($arr2);
key($arr2);
debug_zval_dump($arr2);
unset($arr1);
unset($arr2);
$arr1 = [1,2,3];
$arr2 = $arr1;
debug_zval_dump($arr2);
end($arr2);
debug_zval_dump($arr2);
- Output for 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
- array(3) refcount(4){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) refcount(4){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) refcount(4){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) refcount(2){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
- Output for 7.0.0 - 7.0.20
- array(3) refcount(3){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) refcount(3){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) refcount(3){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) refcount(2){
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- array(3) refcount(3){
[0]=>
long(1) refcount(1)
[1]=>
long(2) refcount(1)
[2]=>
long(3) refcount(1)
}
array(3) refcount(2){
[0]=>
long(1) refcount(2)
[1]=>
long(2) refcount(2)
[2]=>
long(3) refcount(2)
}
array(3) refcount(3){
[0]=>
long(1) refcount(1)
[1]=>
long(2) refcount(1)
[2]=>
long(3) refcount(1)
}
array(3) refcount(2){
[0]=>
long(1) refcount(2)
[1]=>
long(2) refcount(2)
[2]=>
long(3) refcount(2)
}
preferences:
190.97 ms | 403 KiB | 228 Q