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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()); $a->next(); var_dump($a->getReturn());
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(0) After yield 0 Deprecated: Creation of dynamic property X::$id is deprecated in /in/fQSTf on line 4 Deprecated: Creation of dynamic property X::$gen is deprecated in /in/fQSTf on line 4 Deprecated: Creation of dynamic property X::$id is deprecated in /in/fQSTf on line 4 Deprecated: Creation of dynamic property X::$gen is deprecated in /in/fQSTf 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 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 int(0) After yield 0 Deprecated: Creation of dynamic property X::$id is deprecated in /in/fQSTf on line 4 Deprecated: Creation of dynamic property X::$gen is deprecated in /in/fQSTf on line 4 Deprecated: Creation of dynamic property X::$id is deprecated in /in/fQSTf on line 4 Deprecated: Creation of dynamic property X::$gen is deprecated in /in/fQSTf 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, 7.3.16 - 7.3.17, 7.3.21 - 7.3.23, 7.3.26, 7.3.30 - 7.3.31, 7.3.33, 7.4.0 - 7.4.3, 7.4.7 - 7.4.8, 7.4.13, 7.4.16, 7.4.21, 7.4.24, 7.4.27 - 7.4.32, 8.0.0 - 8.0.1, 8.0.3, 8.0.6 - 8.0.7, 8.0.11, 8.0.14, 8.0.16, 8.0.20, 8.0.23 - 8.0.25, 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.18 - 7.3.20, 7.3.24 - 7.3.25, 7.3.27 - 7.3.29, 7.3.32, 7.4.4 - 7.4.6, 7.4.9 - 7.4.12, 7.4.14 - 7.4.15, 7.4.20, 7.4.22 - 7.4.23, 7.4.25 - 7.4.26, 7.4.33, 8.0.2, 8.0.5, 8.0.8 - 8.0.10, 8.0.12 - 8.0.13, 8.0.15, 8.0.17 - 8.0.19, 8.0.21 - 8.0.22, 8.0.26 - 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) { } } Fatal error: Uncaught Exception: Cannot get return value of a generator that hasn't returned in /in/fQSTf:26 Stack trace: #0 /in/fQSTf(26): Generator->getReturn() #1 {main} thrown in /in/fQSTf on line 26
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Parse error: syntax error, unexpected '(' in /in/fQSTf 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/fQSTf on line 16
Process exited with code 255.
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