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<?php $a = null; $a ??= true; $a = [ ['a' => true, 'b' => true], ['a' => false, 'b' => true], ['a' => true, 'b' => true], ['a' => false, 'b' => true] ]; $a = 1; $a += 2 + 3; $a = null; var_dump($a?->getTest() ?? false);
Output for git.master_jit, git.master, rfc.property-hooks
bool(false)

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