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<?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); echo "After yield 0\n"; yield new X('key', $self) => new X('value', $self); echo "After yield X\n"; yield 12; } $a = gen(); var_dump($a->current()); $a->send($a); var_dump($a->current()); $a->next();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(0) After yield 0 Deprecated: Creation of dynamic property X::$id is deprecated in /in/dI48r on line 4 Deprecated: Creation of dynamic property X::$gen is deprecated in /in/dI48r on line 4 Deprecated: Creation of dynamic property X::$id is deprecated in /in/dI48r on line 4 Deprecated: Creation of dynamic property X::$gen is deprecated in /in/dI48r on line 4 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
Process exited with code 139.
Output for 7.0.0 - 7.0.20, 7.3.1, 7.3.17 - 7.3.19, 7.3.23 - 7.3.24, 7.3.26 - 7.3.27, 7.3.30, 7.3.32, 7.4.0, 7.4.5 - 7.4.6, 7.4.8 - 7.4.10, 7.4.14, 7.4.21, 7.4.23, 7.4.28 - 7.4.30, 7.4.33, 8.0.0, 8.0.2, 8.0.7, 8.0.11, 8.0.14, 8.0.16, 8.0.18 - 8.0.24, 8.0.26 - 8.0.27, 8.0.29 - 8.0.30, 8.1.0 - 8.1.28
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
Process exited with code 139.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0, 7.3.16, 7.3.20 - 7.3.21, 7.3.25, 7.3.28 - 7.3.29, 7.3.31, 7.3.33, 7.4.3 - 7.4.4, 7.4.7, 7.4.11 - 7.4.13, 7.4.15 - 7.4.20, 7.4.22, 7.4.24 - 7.4.27, 7.4.32, 8.0.1, 8.0.3 - 8.0.6, 8.0.8 - 8.0.10, 8.0.12 - 8.0.13, 8.0.15, 8.0.17, 8.0.25, 8.0.28
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 *RECURSION* object(X)#2 (2) { ["id"]=> string(3) "key" ["gen"]=> object(Generator)#1 (0) { } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/dI48r 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/dI48r on line 16
Process exited with code 255.
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