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<?php $commands = new \SplStack(); $commands->push(1); $commands->push(2); $commands->rewind(); while ($commands->valid()) { $cmd = $commands->pop(); echo "$cmd\n"; $commands->next(); } echo 'count: '.$commands->count();
Output for git.master, git.master_jit, rfc.property-hooks
2 count: 1

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