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--TEST--
References in debug_zval_dump()
--FILE--
<?php
$r = 1;
$a = [&$r];
debug_zval_dump($a);
$a[] =& $r;
debug_zval_dump($a);
unset($a[1]);
debug_zval_dump($a);
unset($r);
// rc=1 singleton ref remains
debug_zval_dump($a);
?>
--EXPECT--
array(1) packed refcount(2){
[0]=>
reference refcount(2) {
int(1)
}
}
array(2) packed refcount(2){
[0]=>
reference refcount(3) {
int(1)
}
[1]=>
reference refcount(3) {
int(1)
}
}
array(1) packed refcount(2){
[0]=>
reference refcount(2) {
int(1)
}
}
array(1) packed refcount(2){
[0]=>
reference refcount(1) {
int(1)
}
}
|
