3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Behaves like a PHP array (unstructured) */ class Bag implements IteratorAggregate, ArrayAccess { private $__data; // Implementation for ArrayAccess public function offsetSet($offset, $value) { if (is_null($offset)) { $this->__data[] = value; } else { $this->__data[$offset] = $value; } } public function offsetExists($offset) { return isset($this->__data[$offset]); } public function offsetUnset($offset) { unset($this->__data[$offset]); } public function offsetGet($offset) { return isset($this->__data[$offset]) ? $this->__data[$offset] : null; } // Implementation for IteratorAggregate public function getIterator() { return new ArrayIterator($this->__data); } public function __construct(array $data) { $this->data = $data; } public function some(Closure $fn) { return new Bag(array_reduce($this->__data, function ($carry, $x) { return $fn($x) || $carry; }, false)); } public function every(Closure $fn) { return new Bag(array_reduce($this->__data, function ($carry, $x) { return $fn($x) && $carry; }, true)); } public function reduce(Closure $fn) { return new Bag(array_reduce($this->__data, $fn)); } public function map(Closure $fn) { return new Bag(array_map($fn, $this->__data)); } public function filter(Closure $fn) { return new Bag(array_filter($this->__data, $fn)); } } $bag = new Bag([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]); print_r($bag->filter(function ($x) { return !($x % 2); }));
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Deprecated: Return type of Bag::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 37 Deprecated: Return type of Bag::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 20 Deprecated: Return type of Bag::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 30 Deprecated: Return type of Bag::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 11 Deprecated: Return type of Bag::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 25 Deprecated: Creation of dynamic property Bag::$data is deprecated in /in/1qM4j on line 43 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/1qM4j:67 Stack trace: #0 /in/1qM4j(67): array_filter(NULL, Object(Closure)) #1 /in/1qM4j(72): Bag->filter(Object(Closure)) #2 {main} thrown in /in/1qM4j on line 67
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
Output for 8.1.0 - 8.1.33
Deprecated: Return type of Bag::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 37 Deprecated: Return type of Bag::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 20 Deprecated: Return type of Bag::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 30 Deprecated: Return type of Bag::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 11 Deprecated: Return type of Bag::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1qM4j on line 25 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/1qM4j:67 Stack trace: #0 /in/1qM4j(67): array_filter(NULL, Object(Closure)) #1 /in/1qM4j(72): Bag->filter(Object(Closure)) #2 {main} thrown in /in/1qM4j on line 67
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/1qM4j:67 Stack trace: #0 /in/1qM4j(67): array_filter(NULL, Object(Closure)) #1 /in/1qM4j(72): Bag->filter(Object(Closure)) #2 {main} thrown in /in/1qM4j on line 67
Process exited with code 255.
Output for 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
Warning: array_filter() expects parameter 1 to be array, null given in /in/1qM4j on line 67 Fatal error: Uncaught TypeError: Argument 1 passed to Bag::__construct() must be of the type array, null given, called in /in/1qM4j on line 67 and defined in /in/1qM4j:42 Stack trace: #0 /in/1qM4j(67): Bag->__construct(NULL) #1 /in/1qM4j(72): Bag->filter(Object(Closure)) #2 {main} thrown in /in/1qM4j on line 42
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: array_filter() expects parameter 1 to be array, null given in /in/1qM4j on line 67 Catchable fatal error: Argument 1 passed to Bag::__construct() must be of the type array, null given, called in /in/1qM4j on line 67 and defined in /in/1qM4j on line 42
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/1qM4j on line 71
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/1qM4j on line 47
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/1qM4j on line 42
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/1qM4j on line 6
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/1qM4j on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/1qM4j on line 6
Process exited with code 255.
preferences:
151.3 ms | 425 KiB | 5 Q