3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SpecialArray implements \ArrayAccess { public function offsetExists($index){} public function offsetGet($index){} public function offsetSet($index, $value){} public function offsetUnset($index){} } $arr = new SpecialArray; $arr[] = 1; $arr[] = 2; $arr[] = 3; var_dump(count($arr));
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Deprecated: Return type of SpecialArray::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/G0pR3 on line 5 Deprecated: Return type of SpecialArray::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/G0pR3 on line 6 Deprecated: Return type of SpecialArray::offsetSet($index, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/G0pR3 on line 7 Deprecated: Return type of SpecialArray::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/G0pR3 on line 8 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, SpecialArray given in /in/G0pR3:16 Stack trace: #0 {main} thrown in /in/G0pR3 on line 16
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 8.0.10 - 8.0.30
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, SpecialArray given in /in/G0pR3:16 Stack trace: #0 {main} thrown in /in/G0pR3 on line 16
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, SpecialArray given in /in/G0pR3:16 Stack trace: #0 {main} thrown in /in/G0pR3 on line 16
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/G0pR3 on line 16 int(1)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
int(1)
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/G0pR3 on line 3 int(1)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/G0pR3 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/G0pR3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/G0pR3 on line 3
Process exited with code 255.
preferences:
181.36 ms | 419 KiB | 5 Q