(PHP 5, PHP 7, PHP 8)
ReflectionFunction::__toString — Returns the string representation of the ReflectionFunction object
Get a human-readable description of the function, its parameters and return values.
此函数没有参数。
The string.
示例 #1 ReflectionFunction::__toString() example
<?php
function title($title, $name)
{
return sprintf("%s. %s\r\n", $title, $name);
}
echo new ReflectionFunction('title');
?>以上示例的输出类似于：
Function [ <user> function title ] { @@ Command line code 1 - 1 - Parameters [2] { Parameter #0 [ <required> $title ] Parameter #1 [ <required> $name ] } }