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<?php declare(strict_types=1); $i = 1; $s = ''; $_type_enforcer = new class($i, $s) { public function __construct( public int &$i, public string &$s ) {} }; try { $i = ''; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; } try { $s = 1; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; } unset($_type_enforcer); try { $i = ''; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; } try { $s = 1; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
Cannot assign string to reference held by property class@anonymous::$i of type int Cannot assign int to reference held by property class@anonymous::$s of type string

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