<?php
class Test
{
protected $protectedVariable;
public function __construct()
{
$this->protectedVariable = 'this belongs to test class';
}
}
function showCase($callback)
{
return $callback(5);
}
$x = showCase(new class extends Test {
public $holder;
public $publicVar;
public function __construct($classArg) {
parent::__construct();
$this->holder = $classArg;
}
public function multiplyByNo($multiplier)
{
return $this->holder * $multiplier;
}
public function getParentVar()
{
$this->publicVar = $this->protectedVariable;
return $this->protectedVariable;
}
});
var_dump($x->multiplyByNo(10));
var_dump($x->getParentVar());
var_dump($x);
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Test@anonymous::__construct(), 0 passed in /in/10a27 on line 18 and exactly 1 expected in /in/10a27:22
Stack trace:
#0 /in/10a27(18): Test@anonymous->__construct()
#1 {main}
thrown in /in/10a27 on line 22
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Test@anonymous::__construct(), 0 passed in /in/10a27 on line 18 and exactly 1 expected in /in/10a27:22
Stack trace:
#0 /in/10a27(18): Test@anonymous->__construct()
#1 {main}
thrown in /in/10a27 on line 22
Process exited with code 255.
Fatal error: Uncaught ArgumentCountError: Too few arguments to function class@anonymous::__construct(), 0 passed in /in/10a27 on line 18 and exactly 1 expected in /in/10a27:22
Stack trace:
#0 /in/10a27(18): class@anonymous->__construct()
#1 {main}
thrown in /in/10a27 on line 22
Process exited with code 255.
Output for 7.0.0 - 7.0.33
Warning: Missing argument 1 for class@anonymous::__construct(), called in /in/10a27 on line 18 and defined in /in/10a27 on line 22
Notice: Undefined variable: classArg in /in/10a27 on line 24
Fatal error: Uncaught Error: Function name must be a string in /in/10a27:15
Stack trace:
#0 /in/10a27(18): showCase(Object(class@anonymous))
#1 {main}
thrown in /in/10a27 on line 15
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/10a27 on line 18
Process exited with code 255.