<?php
class Foo {}
class Bar {
public function __construct($param1) {}
}
$reflection = new \ReflectionClass('Foo');
var_dump($reflection->newInstanceArgs(array()));
try {
var_dump($reflection->newInstanceArgs(array(1)));
} catch (Exception $e) {
echo $e;
}
$reflectionB = new \ReflectionClass('Bar');
var_dump($reflectionB->newInstanceArgs(array()));
var_dump($reflectionB->newInstanceArgs(array(1)));
var_dump($reflectionB->newInstanceArgs(array(1,2)));
object(Foo)#2 (0) {
}
ReflectionException: Class Foo does not have a constructor, so you cannot pass any constructor arguments in /in/jM8ph:11
Stack trace:
#0 /in/jM8ph(11): ReflectionClass->newInstanceArgs(Array)
#1 {main}
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Bar::__construct(), 0 passed and exactly 1 expected in /in/jM8ph:5
Stack trace:
#0 [internal function]: Bar->__construct()
#1 /in/jM8ph(17): ReflectionClass->newInstanceArgs(Array)
#2 {main}
thrown in /in/jM8ph on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20
object(Foo)#2 (0) {
}
ReflectionException: Class Foo does not have a constructor, so you cannot pass any constructor arguments in /in/jM8ph:11
Stack trace:
#0 /in/jM8ph(11): ReflectionClass->newInstanceArgs(Array)
#1 {main}
Warning: Missing argument 1 for Bar::__construct() in /in/jM8ph on line 5
object(Bar)#4 (0) {
}
object(Bar)#4 (0) {
}
object(Bar)#4 (0) {
}
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
object(Foo)#2 (0) {
}
exception 'ReflectionException' with message 'Class Foo does not have a constructor, so you cannot pass any constructor arguments' in /in/jM8ph:11
Stack trace:
#0 /in/jM8ph(11): ReflectionClass->newInstanceArgs(Array)
#1 {main}
Warning: Missing argument 1 for Bar::__construct() in /in/jM8ph on line 5
object(Bar)#4 (0) {
}
object(Bar)#4 (0) {
}
object(Bar)#4 (0) {
}