File size: 2,591 Bytes
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ReflectionClass::newInstance[Args]
--FILE--
<?php
function test($class)
{
echo "====>$class\n";
try
{
$ref = new ReflectionClass($class);
}
catch (ReflectionException $e)
{
var_dump($e->getMessage());
return; // only here
}
echo "====>newInstance()\n";
try
{
var_dump($ref->newInstance());
}
catch (ReflectionException $e)
{
var_dump($e->getMessage());
}
catch (Throwable $e)
{
echo "Exception: " . $e->getMessage() . "\n";
}
echo "====>newInstance(25)\n";
try
{
var_dump($ref->newInstance(25));
}
catch (ReflectionException $e)
{
var_dump($e->getMessage());
}
echo "====>newInstance(25, 42)\n";
try
{
var_dump($ref->newInstance(25, 42));
}
catch (ReflectionException $e)
{
var_dump($e->getMessage());
}
echo "\n";
}
spl_autoload_register(function ($class) {
echo __FUNCTION__ . "($class)\n";
});
test('Class_does_not_exist');
Class NoCtor
{
}
test('NoCtor');
Class WithCtor
{
function __construct()
{
echo __METHOD__ . "()\n";
var_dump(func_get_args());
}
}
test('WithCtor');
Class WithCtorWithArgs
{
function __construct($arg)
{
echo __METHOD__ . "($arg)\n";
var_dump(func_get_args());
}
}
test('WithCtorWithArgs');
?>
--EXPECTF--
====>Class_does_not_exist
{closure:%s:%d}(Class_does_not_exist)
string(43) "Class "Class_does_not_exist" does not exist"
====>NoCtor
====>newInstance()
object(NoCtor)#%d (0) {
}
====>newInstance(25)
string(86) "Class NoCtor does not have a constructor, so you cannot pass any constructor arguments"
====>newInstance(25, 42)
string(86) "Class NoCtor does not have a constructor, so you cannot pass any constructor arguments"
====>WithCtor
====>newInstance()
WithCtor::__construct()
array(0) {
}
object(WithCtor)#%d (0) {
}
====>newInstance(25)
WithCtor::__construct()
array(1) {
[0]=>
int(25)
}
object(WithCtor)#%d (0) {
}
====>newInstance(25, 42)
WithCtor::__construct()
array(2) {
[0]=>
int(25)
[1]=>
int(42)
}
object(WithCtor)#%d (0) {
}
====>WithCtorWithArgs
====>newInstance()
Exception: Too few arguments to function WithCtorWithArgs::__construct(), 0 passed and exactly 1 expected
====>newInstance(25)
WithCtorWithArgs::__construct(25)
array(1) {
[0]=>
int(25)
}
object(WithCtorWithArgs)#%d (0) {
}
====>newInstance(25, 42)
WithCtorWithArgs::__construct(25)
array(2) {
[0]=>
int(25)
[1]=>
int(42)
}
object(WithCtorWithArgs)#%d (0) {
}
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