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<?php class A { public $v; public function __destruct() { echo "Hello there"; } } class B { public $v; public function __destruct() { echo " from the other side"; } } $a = new A(); $b = new B(); $a->v = $b; $b->v = $a; echo "Before exit\n"; exit(4);
Output for git.master_jit, git.master, rfc.property-hooks
Before exit Hello there from the other side
Process exited with code 4.

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