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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { public function __construct() { echo "A::__construct() "; } public function A() { echo "A::A() "; } public function callme5() { static::__construct(); } public function callme4() { $classname = get_class($this); $this->$classname(); } } class B extends A { public function __construct() { echo "B::__construct() "; } public function B() { echo "B::B() "; } } class C extends A { public function __construct() { echo "C::__construct() "; } } class D extends A { public function D() { echo "D::D() "; } } echo "A: "; $obj = new A(); $obj->callme4(); $obj->callme5(); echo "\nB: "; $obj = new B(); $obj->callme4(); $obj->callme5(); echo "\nC: "; $obj = new C(); //$obj->callme4(); // This produces an error echo "(error) "; $obj->callme5(); echo "\nD: "; $obj = new D(); $obj->callme4(); $obj->callme5();
based on HVNOI
Output for 7.0.0 - 7.2.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; D has a deprecated constructor in /in/TegfY on line 38 A: A::__construct() A::A() A::__construct() B: B::__construct() B::B() B::__construct() C: C::__construct() (error) C::__construct() D: D::D() D::D() D::D()
Output for 5.3.20 - 5.6.28
A: A::__construct() A::A() A::__construct() B: B::__construct() B::B() B::__construct() C: C::__construct() (error) C::__construct() D: D::D() D::D() D::D()