3v4l.org

run code in 300+ PHP versions simultaneously
<?php class f { function f(&$e, &$u, $f=false) { } } function getNew() { $a = func_get_args(); $c = array_shift($a); foreach ($a as $k => &$value) $a[$k] = $value; //return call_user_func_array(array('f', 'f'), $c); $r = new ReflectionClass($c); return $r->newInstanceArgs($a); } function getNew2($c, $e, $u) { $r = new ReflectionClass($c); return $r->newInstance($e,$u); } $e = new stdClass; $u = new stdClass; var_dump(getNew('f', $e, $u)); var_dump(getNew2('f', $e, $u)); var_dump(new f($e, $u));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught ReflectionException: Class f does not have a constructor, so you cannot pass any constructor arguments in /in/DKg8f:20 Stack trace: #0 /in/DKg8f(20): ReflectionClass->newInstanceArgs(Array) #1 /in/DKg8f(32): getNew('f', Object(stdClass), Object(stdClass)) #2 {main} thrown in /in/DKg8f on line 20
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
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; f has a deprecated constructor in /in/DKg8f on line 3 object(f)#4 (0) { } Warning: Parameter 1 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 Warning: Parameter 2 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 object(f)#3 (0) { } object(f)#3 (0) { }
Output for 7.3.32 - 7.3.33, 7.4.26
object(f)#4 (0) { } Warning: Parameter 1 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 Warning: Parameter 2 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 object(f)#3 (0) { } object(f)#3 (0) { }
Output for 7.0.0 - 7.0.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; f has a deprecated constructor in /in/DKg8f on line 3 object(f)#4 (0) { } Warning: Parameter 1 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 Warning: ReflectionClass::newInstance(): Invocation of f's constructor failed in /in/DKg8f on line 26 NULL object(f)#4 (0) { }
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
object(f)#4 (0) { } Warning: Parameter 1 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 Warning: ReflectionClass::newInstance(): Invocation of f's constructor failed in /in/DKg8f on line 26 NULL object(f)#4 (0) { }
Output for 5.3.0 - 5.3.2
object(f)#4 (0) { } Warning: Parameter 1 to f::f() expected to be a reference, value given in /in/DKg8f on line 26 Warning: Invocation of f's constructor failed in /in/DKg8f on line 26 NULL object(f)#4 (0) { }
Output for 5.2.5 - 5.2.17
object(f)#4 (0) { } Warning: Invocation of f's constructor failed in /in/DKg8f on line 26 NULL object(f)#4 (0) { }
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.4
object(f)#4 (0) { }
Process exited with code 139.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
Fatal error: Call to undefined method ReflectionClass::newInstanceArgs() in /in/DKg8f on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/DKg8f on line 15
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 '&', expecting T_VARIABLE or '$' in /in/DKg8f on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/DKg8f on line 15
Process exited with code 255.

preferences:
325.06 ms | 401 KiB | 456 Q