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run code in 150+ php & hhvm versions
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<?php // Only the static methods shall be called using the static call syntax class Config { protected static $config = array(); public function get($name) { return static::$config[$name]; } public function set($name, $value) { static::$config[$name] = $value; } } error_reporting(-1); Config::set("xxx", "yyy"); // Error - Config::set is not marked as static print(Config::get("xxx")."\n"); // Error - Config::get is not marked as static
based on JZWtS
Output for 7.0.0 - 7.1.0
Deprecated: Non-static method Config::set() should not be called statically in /in/RUa8u on line 19 Deprecated: Non-static method Config::get() should not be called statically in /in/RUa8u on line 20 yyy
Output for hhvm-3.12.0
yyy
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.6.28
Strict Standards: Non-static method Config::set() should not be called statically in /in/RUa8u on line 19 Strict Standards: Non-static method Config::get() should not be called statically in /in/RUa8u on line 20 yyy
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/RUa8u on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/RUa8u on line 9
Process exited with code 255.
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/RUa8u on line 6
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/RUa8u on line 6
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/RUa8u on line 6
Process exited with code 255.