3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Connection {} class Singleton{ static public function get_instance(){ static $i; $i ?: $i = new Connection(); return $i; } } class A extends Singleton{} class B extends A{} var_dump(A::get_instance()); var_dump(B::get_instance()); var_dump(A::get_instance());
based on 4v3k7
Output for 5.3.0 - 7.2.0
object(Connection)#1 (0) { } object(Connection)#2 (0) { } object(Connection)#1 (0) { }
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/sgiJ7 on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/sgiJ7 on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sgiJ7 on line 5
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_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sgiJ7 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/sgiJ7 on line 5
Process exited with code 255.