3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Proxy extends Base { public function __construct($initializer) { // do proxy initializing stuff, NOT calling base object's (i.e. parent's) constructor } } class Base { public function __construct($data) { echo $data; } } $reflection = new ReflectionObject($proxy); $parentReflection = $reflection->getParentClass(); $parentConstructor = $parentReflection->getMethod('__construct'); $parentConstructor->invoke($proxy, 'Hello world!');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $proxy in /in/U6XTj on line 15 Fatal error: Uncaught TypeError: ReflectionObject::__construct(): Argument #1 ($object) must be of type object, null given in /in/U6XTj:15 Stack trace: #0 /in/U6XTj(15): ReflectionObject->__construct(NULL) #1 {main} thrown in /in/U6XTj on line 15
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: proxy in /in/U6XTj on line 15 Warning: ReflectionObject::__construct() expects parameter 1 to be object, null given in /in/U6XTj on line 15 Fatal error: Uncaught Error: Internal error: Failed to retrieve the reflection object in /in/U6XTj:16 Stack trace: #0 /in/U6XTj(16): ReflectionClass->getParentClass() #1 {main} thrown in /in/U6XTj on line 16
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: ReflectionObject::__construct() expects parameter 1 to be object, null given in /in/U6XTj on line 15 Fatal error: Uncaught Error: Internal error: Failed to retrieve the reflection object in /in/U6XTj:16 Stack trace: #0 /in/U6XTj(16): ReflectionClass->getParentClass() #1 {main} thrown in /in/U6XTj on line 16
Process exited with code 255.
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Notice: Undefined variable: proxy in /in/U6XTj on line 15 Warning: ReflectionObject::__construct() expects parameter 1 to be object, null given in /in/U6XTj on line 15 Fatal error: ReflectionClass::getParentClass(): Internal error: Failed to retrieve the reflection object in /in/U6XTj on line 16
Process exited with code 255.
Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.2
Notice: Undefined variable: proxy in /in/U6XTj on line 15 Warning: ReflectionObject::__construct() expects parameter 1 to be object, null given in /in/U6XTj on line 15 Fatal error: Internal error: Failed to retrieve the reflection object in /in/U6XTj on line 16
Process exited with code 255.
Output for 5.0.4
Notice: Undefined variable: proxy in /in/U6XTj on line 15 Warning: __construct() expects parameter 1 to be object, null given in /in/U6XTj on line 15 Fatal error: Internal error: Failed to retrieve the reflection object in /in/U6XTj on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: proxy in /in/U6XTj on line 15 Warning: __construct() expects parameter 1 to be object, null given in /in/U6XTj on line 15 Fatal error: Internal error: Failed to retrieve the reflection object in /in/U6XTj on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/U6XTj 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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/U6XTj on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/U6XTj on line 3
Process exited with code 255.

preferences:
234.15 ms | 401 KiB | 357 Q