3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Person { protected $name; public function __construct( $name ) { $this->name = $name; } abstract public function speak(); } class Adult extends Person { public function speak() { echo "Hello, my name is " . $this->name; } } class Baby extends Person { public function speak() { echo "Goo goo ga ga"; } } $adult = new Adult( 'John' ); $baby = new Baby( 'Emma' ); $adult->speak(); $baby->speak();
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Hello, my name is JohnGoo goo ga ga
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/r9ksX on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/r9ksX on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/r9ksX on line 2
Process exited with code 255.