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<?php class Enum { private static $cache = []; public static function __callStatic($name, $params) { $className = get_called_class(); if(!isset(self::$cache[$name])) { self::$cache[$name] = new $className($className::$$name); } return self::$cache[$name]; } } class Operator { public const A = 22; private const EQUALS = ['=']; private $symbol; private function __const(string $symbol) { $this->symbol = $symbol; } } $a = "A"; var_dump(Operator::$a); var_dump(Enum::EQUALS());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Access to undeclared static property Operator::$a in /in/2LVU4:26 Stack trace: #0 {main} thrown in /in/2LVU4 on line 26
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Access to undeclared static property Operator::$a in /in/2LVU4:26 Stack trace: #0 {main} thrown in /in/2LVU4 on line 26
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Access to undeclared static property: Operator::$a in /in/2LVU4:26 Stack trace: #0 {main} thrown in /in/2LVU4 on line 26
Process exited with code 255.
Output for 5.6.38, 7.0.0 - 7.0.32
Parse error: syntax error, unexpected 'const' (T_CONST), expecting variable (T_VARIABLE) in /in/2LVU4 on line 17
Process exited with code 255.
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