84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
Please give me some advice, what is the difference between print, print_r and echo in php? -PHP Chinese website Q&A-Please give me some advice. What are the differences between print, print_r, and echo in PHP? -PHP Chinese website Q&A
Please watch and learn.
echo是PHP语句, print和print_r是函数,语句没有返回值,函数可以有返回值print（） 只能打印出简单类型变量的值(如int,string)print_r（） 可以打印出复杂类型变量的值(如数组,对象)echo 输出一个或者多个字符串
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Please give me some advice, what is the difference between print, print_r and echo in php? -PHP Chinese website Q&A-Please give me some advice. What are the differences between print, print_r, and echo in PHP? -PHP Chinese website Q&A
Please watch and learn.
echo是PHP语句, print和print_r是函数,语句没有返回值,函数可以有返回值
print（） 只能打印出简单类型变量的值(如int,string)
print_r（） 可以打印出复杂类型变量的值(如数组,对象)
echo 输出一个或者多个字符串