How to implement Array sorting by PHP

This article mainly shows you "PHP how to achieve array sorting", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "PHP how to achieve array sorting" this article.

Array sort a-b is written in a numeric array when you encounter a string

Var test = ['ab',' ac', 'bd',' bc']; test.sort (function (a, b) {if (a)

B) {return 1;} return 0;}); what are the PHP development environment building tools? phpStudy is the most commonly used development environment for beginners. Second, WampServer,WampServer is also as simple as phpStudy and more friendly to rookies. Third, XAMPP,XAMPP (Apache+MySQL+PHP+PERL) is a powerful integrated software package for building stations; fourth, MAMP,MAMP is divided into two types: MAMP and MAMP Pro for Mac. Pagoda panel, pagoda panel is a server management software that supports windows and linux systems. 6. UPUPW,UPUPW is the most characteristic Web server PHP suite under the Windows platform.

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