Example Analysis of attribute Operation of php Class

This article will explain in detail the example analysis of the php class attribute operation, the editor thinks it is very practical, so share it for you to do a reference, I hope you can get something after reading this article.

Php class attribute operation

Description: the essence of attributes is variables.

Call object property member object name-> property name via-> call object name

Class Student {public $name; / / attribute public $add= "address"; / / attribute} $stu = new Student;print_r ($stu); / / Student Object ([name] = > [add] = > address) / / attribute operation / / 1. Assign the attribute $stu- > name = 'tom';$stu- > add =' Beijing'; / / 2. Get the value of the attribute echo 'name:' .stu-> name,'

'; / / name: tomecho' address: '.stu-> add,'

'; / address: Beijing / / 3. Add attributes (the class is not added, but the object is added) $stu- > age = 20 position printmaker ($stu); / / Student Object ([name] = > tom [add] = > Beijing [age] = > 20) / / 4. Property deletion (class is not deleted, just object deletion) unset ($stu- > add); print_r ($stu); / / Student Object ([name] = > tom [age] = > 20) on the "php class attribute operation example analysis" this article is shared here, I hope the above content can be of some help to you, so that you can learn more knowledge, if you think the article is good, please share it out for more people to see.