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run code in 200+ php & hhvm versions
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<?php class testService { public function __construct() { var_dump('constructing service instance'); } } class base { private static $service = null; public static function setService($s) { self::$service = $s; } public static function getService() { return self::$service; } } base::setService(new testService); class foo extends base { public static function test() { var_dump(self::getService()); } } class bar extends base { public static function test() { var_dump(self::getService()); } } $foo = foo::test(); $bar = bar::test();
Output for 5.0.0 - 7.2.0
string(29) "constructing service instance" object(testService)#1 (0) { } object(testService)#1 (0) { }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/j9iYN on line 3
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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/j9iYN on line 3
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/j9iYN on line 3
Process exited with code 255.