3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo{private $name='Foo';} class Bar{ use Foo; private $name = 'Bar'; public function f(){echo $this->name;}} $bar = new Bar(); $bar->f();
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Bar and Foo define the same property ($name) in the composition of Bar. However, the definition differs and is considered incompatible. Class was composed in /in/DjVBc on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/DjVBc on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/DjVBc on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DjVBc on line 2
Process exited with code 255.
preferences:
200.44 ms | 401 KiB | 310 Q