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18 lines
352 B
18 lines
352 B
<?php
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/**
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* 克隆实质是在内存中复制多了一个独立的对象数据
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*/
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class dog{
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public $color = 'yellow';
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public function show()
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{
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echo "color=".$this->color.'<br>';
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}
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}
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$adog = new dog();
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$anthorDog = clone $adog;
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$adog->show();
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$anthorDog->show();
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?>
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