Han Shunping php video notes 62-67php object-oriented

: This article mainly introduces Korean Shunping php video notes 62-67php object-oriented. if you are interested in PHP tutorials, please refer to it.

Memory diagram

Comparison: value transfer

Small exercises

If an object is passed to a function, an address is actually passed.

Comparison

}

Progress:

_ Construct () constructor is added in php5

This memory resolution

This summary

Note: Only one php constructor can be created. it cannot be reloaded !! Notes for java, c #, and so on

The preceding demo reports an error and the method is defined repeatedly.

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