<?php
$apple = true;
teue=empty($apple);
if(empty(true)){
echo 'The true interval has been executed, Sister Feng, I love you';
}else{
echo 'The false interval has been executed, you miss Sister Feng';
}
?>
The answer is else , not what you said if . I hope the teacher can correct his mistake. I'm worried that many people will mistakenly think that your slip of the tongue is correct after watching the video
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
<?php
$apple = true;
teue=empty($apple); //This line must report an error because what is teue? Is it a variable? If it is a variable, please add the $ sign,
//empty (true) Did the teacher really write this? ? ?
if(empty(true)){
echo 'The true interval was executed, Sister Feng, I love you';
}else{
echo 'Okay, leave the section, you miss Sister Feng';
}
?>