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<?php function creator($var) { return new class($var) { private static $var; function __construct($var) { static::$var = $var; } function __debugInfo() { return [ "\0*\0var" => static::$var, ]; } }; } $a = creator('A'); $b = creator('B'); var_dump($a, $b, $a === $b);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.35, 8.3.0 - 8.3.36, 8.4.1 - 8.4.27, 8.5.0 - 8.5.12
object(class@anonymous)#1 (1) { ["var":protected]=> string(1) "B" } object(class@anonymous)#2 (1) { ["var":protected]=> string(1) "B" } bool(false)
preferences:
36.53 ms | 1508 KiB | 8 Q