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<?php declare(strict_types = 1); const INITIAL_STATE = [1, 1]; function &__globalState(): array { static $state = INITIAL_STATE; return $state; } function test() { $state = __globalState(); $state[0]++; } test(); test(); var_dump(__globalState());
Output for git.master_jit, git.master, rfc.property-hooks
array(2) { [0]=> int(1) [1]=> int(1) }

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