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Detailed explanation of PHP magic methods __iset, __unset (code example)
Article Introduction:The goals of this article: 1. Understand the definition of magic method in PHP; 2. Understand the usage scenarios of __isset() magic method; 3. Master the usage of __isset() magic method; 4. Understand the usage scenarios of __unset() magic method ;5. Master the usage of __unset() magic method...
2020-05-28
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When is the php magic method __unset() called?
Article Introduction:The PHP magic method __unset() is called when the unset() function is called to destroy an inaccessible attribute; it receives a parameter expressing the name of the attribute.
2020-08-19
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2603