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实例详解php中动态函数调用的方法

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Release： 2018-10-25 15:17:02
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本文主要给大家介绍了php中动态调用函数的方法,实例分析了php动态函数的实现原理与具体实现步骤,需要的朋友可以参考下

php中可以把函数名通过字符串的方式传递给一个变量，然后通过此变量动态调用函数

下面是一个简单的动态函数调用范例

<html>
<head>
<title>Dynamic Function Calls</title>
</head>
<body>
<?php
function sayHello()
{
  echo "Hello<br />";
}
$function_holder = "sayHello";
$function_holder();
?>
</body>
</html>
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以上所述就是本文的全部内容了，希望大家能够喜欢。

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