@ 2015-10-27T17:24:24Z <?php
class X {
function __construct($id, $gen) { $this->id = $id; $this->gen = $gen; }
function __destruct() {
echo "__destruct $this->id\n";
var_dump($this->gen->current());
var_dump($this->gen->key());
echo "\n\n";
}
}
function gen() {
$self = yield (0);
var_dump($self->current());
echo "After yield 0\n";
yield new X('key', $self) => new X('value', $self);
echo "After yield X\n";
return 12;
}
$a = gen();
var_dump($a->current());
$a->send($a);
var_dump($a->current());
$a->next();
var_dump($a->getReturn());
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Output for 8.2.0 - 8.2.18 , 8.3.0 - 8.3.7 int(0)
int(0)
After yield 0
Deprecated: Creation of dynamic property X::$id is deprecated in /in/tpvPO on line 4
Deprecated: Creation of dynamic property X::$gen is deprecated in /in/tpvPO on line 4
Deprecated: Creation of dynamic property X::$id is deprecated in /in/tpvPO on line 4
Deprecated: Creation of dynamic property X::$gen is deprecated in /in/tpvPO on line 4
object(X)#3 (2) {
["id"]=>
string(5) "value"
["gen"]=>
object(Generator)#1 (0) {
}
}
After yield X
int(12)
__destruct key
NULL
NULL
__destruct value
NULL
NULL
Output for 7.0.1 - 7.0.20 , 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 int(0)
int(0)
After yield 0
object(X)#3 (2) {
["id"]=>
string(5) "value"
["gen"]=>
object(Generator)#1 (0) {
}
}
After yield X
int(12)
__destruct key
NULL
NULL
__destruct value
NULL
NULL
Output for 7.0.0 int(0)
int(0)
After yield 0
object(X)#3 (2) {
["id"]=>
string(5) "value"
["gen"]=>
object(Generator)#1 (0) {
}
}
After yield X
__destruct value
object(X)#3 (2) {
["id"]=>
string(5) "value"
["gen"]=>
object(Generator)#1 (0) {
}
}
object(X)#2 (2) {
["id"]=>
string(3) "key"
["gen"]=>
object(Generator)#1 (0) {
}
}
__destruct key
Fatal error: Uncaught Error: Cannot resume an already running generator in /in/tpvPO:7
Stack trace:
#0 /in/tpvPO(7): Generator->current()
#1 /in/tpvPO(19): X->__destruct()
#2 [internal function]: gen()
#3 /in/tpvPO(26): Generator->next()
#4 {main}
thrown in /in/tpvPO on line 7
Process exited with code 255 . Output for 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 Parse error: syntax error, unexpected '(' in /in/tpvPO on line 14
Process exited with code 255 . Output for 5.4.0 - 5.4.45 Parse error: syntax error, unexpected 'new' (T_NEW) in /in/tpvPO on line 17
Process exited with code 255 . preferences:dark mode live preview
209.75 ms | 401 KiB | 275 Q