3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj implements \ArrayAccess , \IteratorAggregate { public function __construct() { foreach(array("one" => 1, "two" => 2, "three" => 3) as $offset => $value) $this->{$offset} = $value; } public function offsetSet($offset, $value) { $this->{$offset} = $value; } public function offsetExists($offset) { return isset($this->{$offset}); } public function offsetUnset($offset) { unset($this->{$offset}); } public function offsetGet($offset) { return isset($this->{$offset}) ? $this->{$offset} : null; } function getIterator() { return new \ArrayIterator($this); } } $obj = new obj; foreach($obj as $offset => $value) unset($obj[$offset]); print_r($obj); foreach(get_object_vars($obj) as $offset => $value) unset($obj[$offset]); print_r($obj);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of obj::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 10 Deprecated: Return type of obj::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 16 Deprecated: Return type of obj::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 7 Deprecated: Return type of obj::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 13 Deprecated: Return type of obj::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 19 Deprecated: Creation of dynamic property obj::$one is deprecated in /in/fDFbU on line 5 Deprecated: Creation of dynamic property obj::$two is deprecated in /in/fDFbU on line 5 Deprecated: Creation of dynamic property obj::$three is deprecated in /in/fDFbU on line 5 obj Object ( [two] => 2 ) obj Object ( )
Output for 8.1.0 - 8.1.28
Deprecated: Return type of obj::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 10 Deprecated: Return type of obj::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 16 Deprecated: Return type of obj::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 7 Deprecated: Return type of obj::offsetUnset($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/fDFbU on line 13 Deprecated: Return type of obj::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/fDFbU on line 19 obj Object ( [two] => 2 ) obj Object ( )
Output for 7.0.0 - 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
obj Object ( [two] => 2 ) obj Object ( )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28
obj Object ( ) obj Object ( )
Output for 5.0.0 - 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/fDFbU on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/fDFbU on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/fDFbU on line 20 obj Object ( ) obj Object ( )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/fDFbU on line 2
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/fDFbU on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/fDFbU on line 2
Process exited with code 255.
preferences:
285.04 ms | 401 KiB | 397 Q