3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyModel { } class Collection implements \ArrayAccess, \Iterator { private $storage = array(); public function offsetExists($offset) { return isset($this->storage[$offset]); } public function offsetGet($offset) { return $this->storage[$offset]; } public function offsetSet($offset, $value) { if (null === $offset) { $this->storage[] = $value; } else { $this->storage[$offset] = $value; } } public function offsetUnset($offset) { echo 'trying to unset' . PHP_EOL; $this->storage[$offset] = null; } public function current() { return current($this->storage); } public function next() { return next($this->storage); } public function key() { return key($this->storage); } public function valid() { return key($this->storage) !== null; } public function rewind() { reset($this->storage); } public function count() { return count($this->storage); } } class MyCollectionModel { private $collection; public function __construct() { $this->collection = new Collection(); } public function addElement($element) { $this->collection[] = $element; } public function removeMyModels() { foreach ($this->collection as $index => $value) { if ($value instanceof MyModel) { unset ($this->collection[$index]); } } } } // Создем коллекцию $myCollection = new MyCollectionModel(); // Заполняем своими можельками for ($i = 0; $i < 10; $i++) { $myCollection->addElement(new MyModel()); } // Удаляем свои модельки $myCollection->removeMyModels(); // Сука, ебучая PHP!!! print_r($myCollection);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of Collection::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 11 Deprecated: Return type of Collection::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 16 Deprecated: Return type of Collection::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 21 Deprecated: Return type of Collection::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 30 Deprecated: Return type of Collection::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 36 Deprecated: Return type of Collection::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 41 Deprecated: Return type of Collection::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 46 Deprecated: Return type of Collection::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 51 Deprecated: Return type of Collection::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/7hYBN on line 56 trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset MyCollectionModel Object ( [collection:MyCollectionModel:private] => Collection Object ( [storage:Collection:private] => Array ( [0] => [1] => [2] => [3] => [4] => [5] => [6] => [7] => [8] => [9] => ) ) )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset MyCollectionModel Object ( [collection:MyCollectionModel:private] => Collection Object ( [storage:Collection:private] => Array ( [0] => [1] => [2] => [3] => [4] => [5] => [6] => [7] => [8] => [9] => ) ) )
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/7hYBN on line 7 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/7hYBN on line 7 trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset trying to unset MyCollectionModel Object ( [collection:private] => Collection Object ( [storage:private] => Array ( [0] => [1] => [2] => [3] => [4] => [5] => [6] => [7] => [8] => [9] => ) ) )
Output for 5.0.0 - 5.0.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/7hYBN on line 7 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/7hYBN on line 7 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7hYBN on line 32 trying to unsetPHP_EOLMyCollectionModel Object ( [collection:private] => Collection Object ( [storage:private] => Array ( [0] => [1] => [2] => [3] => [4] => [5] => [6] => [7] => [8] => [9] => ) ) )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/7hYBN on line 7
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/7hYBN on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/7hYBN on line 7
Process exited with code 255.

preferences:
236.03 ms | 401 KiB | 313 Q