3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Person { protected $name; protected $age; public function setName($name) { $this->name = $name; } public function setAge($age) { $this->age = $age; } public function getAge() { return $this->age; } public function getName() { return $this->age; } } $person = new Person(); $person->setName("John Doe")->setAge("53"); echo $person->getName(); echo $person->getAge(); class PersonWithChaining { protected $what1; protected $what2; function setWhat($what) { $this->what = $what; return $this; } function setSomethingElseWhat($what2) { $this->what2 = $what2; return $this; } }
based on gvk4N
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to a member function setAge() on null in /in/7pNRL:26 Stack trace: #0 {main} thrown in /in/7pNRL on line 26
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Fatal error: Call to a member function setAge() on null in /in/7pNRL on line 26
Process exited with code 255.
Output for 5.3.18 - 5.5.35
Fatal error: Call to a member function setAge() on a non-object in /in/7pNRL on line 26
Process exited with code 255.