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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo {} class Bar { public function __construct($param1) {} } $reflection = new \ReflectionClass('Foo'); var_dump($reflection->newInstanceArgs(array())); var_dump($reflection->newInstanceArgs(array(1))); $reflectionB = new \ReflectionClass('Bar'); var_dump($reflectionB->newInstanceArgs(array())); var_dump($reflectionB->newInstanceArgs(array(1))); var_dump($reflectionB->newInstanceArgs(array(1,2)));
based on H3WtY
Output for 7.0.0 - 7.2.0
object(Foo)#2 (0) { } Fatal error: Uncaught ReflectionException: Class Foo does not have a constructor, so you cannot pass any constructor arguments in /in/fIkCS:10 Stack trace: #0 /in/fIkCS(10): ReflectionClass->newInstanceArgs(Array) #1 {main} thrown in /in/fIkCS on line 10
Process exited with code 255.
Output for 5.3.20 - 5.6.28
object(Foo)#2 (0) { } Fatal error: Uncaught exception 'ReflectionException' with message 'Class Foo does not have a constructor, so you cannot pass any constructor arguments' in /in/fIkCS:10 Stack trace: #0 /in/fIkCS(10): ReflectionClass->newInstanceArgs(Array) #1 {main} thrown in /in/fIkCS on line 10
Process exited with code 255.