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run code in 300+ PHP versions simultaneously
<?php class ArrayObject implements ArrayAccess { private $data; public function offsetSet($key, $value) { var_dump($key, $value); $this->data[$key] = $value; } public function offsetGet($key) { return $this->data[$key]; } public function offsetUnset($key) { unset($this->data[$key]); } public function offsetExists($key) { return isset($this->data[$key]); } } $arr = new ArrayObject; $arr[0] = 1; $arr[] = 2;
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, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Cannot declare class ArrayObject, because the name is already in use in /in/Vm9QH on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Fatal error: Cannot redeclare class ArrayObject in /in/Vm9QH on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Cannot redeclare class arrayobject in /in/Vm9QH on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/Vm9QH 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/Vm9QH on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/Vm9QH on line 3
Process exited with code 255.
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