(PHP 8 >= 8.1.0)
ReflectionFunctionAbstract::hasTentativeReturnType — Returns whether the function has a tentative return type
Returns whether the function has a tentative return type.
此函数没有参数。
Returns true if the function has a tentative return type, otherwise false.
示例 #1 ReflectionFunctionAbstract::hasTentativeReturnType() example
<?php
$method = new ReflectionMethod(\ArrayAccess::class, 'offsetGet');
var_dump($method->hasTentativeReturnType());以上示例会输出：
bool(true)