3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Container implements Iterator { private $container; private $iterator; public function __construct() { $this->container = new ArrayObject(); $this->iterator = $this->container->getIterator(); } public function append($element) { $this->container->append($element); } public function current() { return $this->iterator->current(); } public function next() { $this->iterator->next(); } public function key() { return $this->iterator->key(); } public function valid() { return $this->iterator->valid(); } public function rewind() { $this->iterator->rewind(); } } $container = new Container(); $container->append('test1'); $container->append('test2'); $serialized = serialize($container); unset($container); $container = unserialize($serialized); foreach ($container as $key => $value) { echo $key . ' => ' . $value . PHP_EOL; }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of Container::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 19 Deprecated: Return type of Container::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 24 Deprecated: Return type of Container::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 29 Deprecated: Return type of Container::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 34 Deprecated: Return type of Container::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 39 0 => test1 1 => test2
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 Deprecated: Return type of Container::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 19 Deprecated: Return type of Container::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 24 Deprecated: Return type of Container::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 29 Deprecated: Return type of Container::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 34 Deprecated: Return type of Container::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6c4RU on line 39 0 => test1 1 => test2
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.4.18 - 5.4.45, 5.5.1 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.4, 7.0.23 - 7.0.33, 7.1.9 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
0 => test1 1 => test2
Output for 7.0.5 - 7.0.22, 7.1.0 - 7.1.8
Output for 5.4.14 - 5.4.17, 5.5.0
Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 13 of 26 bytes' in /in/6c4RU:52 Stack trace: #0 [internal function]: ArrayIterator->unserialize('x:i:16777216;r:...') #1 /in/6c4RU(52): unserialize('O:9:"Container"...') #2 {main} thrown in /in/6c4RU on line 52
Process exited with code 255.
Output for 5.4.0 - 5.4.13
Notice: unserialize(): Error at offset 176 of 204 bytes in /in/6c4RU on line 52 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 13 of 26 bytes' in /in/6c4RU:52 Stack trace: #0 [internal function]: ArrayIterator->unserialize('x:i:16777216;r:...') #1 /in/6c4RU(52): unserialize('O:9:"Container"...') #2 {main} thrown in /in/6c4RU on line 52
Process exited with code 255.
Output for 5.3.3 - 5.3.29
Notice: unserialize(): Error at offset 176 of 204 bytes in /in/6c4RU on line 52 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 13 of 26 bytes' in /in/6c4RU:52 Stack trace: #0 /in/6c4RU(52): unserialize('O:9:"Container"...') #1 {main} thrown in /in/6c4RU on line 52
Process exited with code 255.
Output for 5.3.0 - 5.3.2
Notice: unserialize(): Error at offset 176 of 204 bytes in /in/6c4RU on line 0 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 13 of 26 bytes' in /in/6c4RU:52 Stack trace: #0 /in/6c4RU(52): unserialize('O:9:"Container"...') #1 {main} thrown in /in/6c4RU on line 52
Process exited with code 255.
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6c4RU on line 55 0 => test1PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6c4RU on line 55 1 => test2PHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/6c4RU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/6c4RU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/6c4RU on line 3
Process exited with code 255.
preferences:
298.14 ms | 401 KiB | 441 Q