php动态函数调用方法,php动态调用
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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