This article mainly shares with you examples of variable functions and anonymous functions in PHP, hoping to help everyone.
<?php//可变函数function fun($args){
echo $args;
}$str = 'fun';//将方法名称保存到变量中。$str('i am fun');//用变量名称去匹配函数，
并调用。echo '<br>';
//匿名函数 PHP从 5.3 开始支持匿名函数。$fn = function($args){
echo $args;
};//注意匿名函数必须以；结尾。var_dump($fn);echo '<br>';$fn('i am 奥巴马~！');?>Related recommendations:
php variable function analysis
php variable function example detailed explanation
Detailed explanation of how to use variable functions in php
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