3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Hello; class HelloWorld { private $name; function __construct($name) { $this->name = $name; } public function sayHello() { return 'Hello' . $this->name; } } $hw = new HelloWorld(); echo $hw->sayHello();
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Hello\HelloWorld::__construct(), 0 passed in /in/55cNN on line 16 and exactly 1 expected in /in/55cNN:7 Stack trace: #0 /in/55cNN(16): Hello\HelloWorld->__construct() #1 {main} thrown in /in/55cNN on line 7
Process exited with code 255.
Output for 5.3.0 - 7.0.14
Warning: Missing argument 1 for Hello\HelloWorld::__construct(), called in /in/55cNN on line 16 and defined in /in/55cNN on line 7 Notice: Undefined variable: name in /in/55cNN on line 8 Hello
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/55cNN on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/55cNN on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/55cNN on line 2
Process exited with code 255.