在这种例子中,“营地”取得了什么成就?
邮局是指该功能参考变量。 php手册可以比我能更好地解释它。
rel=“nofollow noreferer”>http://php.net/manual/en/English.viss.php
它将参数pass by reference,而不是按价值通过。
从5号及5号以上来看,没有必要再以提及方式通过物体。
<代码>&表示,变量以参考而不是按价值获得。 See the PHP documentation on reference for further information.
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