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<?php $arr = ['one', 'two', 'three', 'four', 'five']; echo 'Current value: ' . current($arr) . "\n"; foreach ($arr as $a) { if ($a === 'three') break; } echo 'Did it change? ' . current($arr) . "\n"; function withRef(array &$arr): void { foreach ($arr as $a) { if ($a === 'three') break; } } withRef($arr); echo 'What about now? ' . current($arr) . "\n";
Output for git.master, git.master_jit
Current value: one Did it change? one What about now? one

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