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<?php $a = new \stdClass(); $a->rec = $a; print_r($a); var_dump($a); $a = new class() { public function __toString(): string { static $c = 0; if ($c++ > 1) { throw new \Exception('ex'); } return '1'; } }; echo $a, $a, $a;
Output for git.master_jit, git.master, rfc.property-hooks
stdClass Object ( [rec] => stdClass Object *RECURSION* ) object(stdClass)#1 (1) { ["rec"]=> *RECURSION* } 11 Fatal error: Uncaught Exception: ex in /in/DWqcW:13 Stack trace: #0 /in/DWqcW(20): class@anonymous->__toString() #1 {main} thrown in /in/DWqcW on line 13
Process exited with code 255.

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