3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait X { static public $a=2; } class A { use X; static public function geta() { return static::$a; } } class B extends A { static public function seta($a ) { self::$a = $a; } } class C { use A; static public function seta($a ) { self::$a = $a; } } B::seta(1); echo C::geta();
Output for 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: C cannot use A - it is not a trait in /in/GNocp on line 27
Process exited with code 255.
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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: C cannot use A - it is not a trait in /in/GNocp on line 29
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/GNocp on line 3
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/GNocp on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GNocp on line 3
Process exited with code 255.
preferences:
235.03 ms | 401 KiB | 355 Q