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<?php class A { public function __construct (public readonly array $ary = [0,1,2,3]) {} } $obj = new A; var_dump(current($obj->ary)); next($obj->ary); var_dump(current($obj->ary));
Output for git.master_jit, git.master
int(0) Fatal error: Uncaught Error: Cannot indirectly modify readonly property A::$ary in /in/edgYU:12 Stack trace: #0 {main} thrown in /in/edgYU on line 12
Process exited with code 255.

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