In-depth understanding of anonymous functions in PHP_PHP Tutorial

The purpose of anonymous functions is to expand the functionality of functions. Before PHP 5.3, we had only two options for passing Callback:

◆String function name

◆Return of using create_function

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http://www.bkjia.com/PHPjc/445886.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/445886.htmlTechArticleThe role of anonymous functions is to expand the use of functions. Before PHP 5.3, we only had two methods of passing Callback. Options: ◆ String function name ◆ Use create_function...