unabletoprintecho和print语句

echo是一个语言结构，有无括号均可使用：echo 或echo()；

例如：

显示字符串：

echo “PHP is fun!“;

echo “Hello world!”;

echo “计划”,”学习”,”PHP”;

?>

显示变量：

$txt1 = “Learn PHP”;

$txt2 = “***.com”;

$cars = array(“Volvo”,”BWM”,”AABB”);

echo $txt1;

echo “
“;

echo “Study PHP at $txt2”;

echo “
“;

echo “my car is a {$cars[0]}”;

?>

print的语句：

print也是语言结构，有无括号均可使用： print 或 print();

显示字符串：

print “PHP is fun!“;

print “”Hello world!
“;

print “I’m about to learn PHP!”;

?>

显示变量：

$txt1=”Learn PHP”;

$txt2=”W3School.com.cn”;

$cars=array(“Volvo”,”BMW”,”SAAB”);

print $txt1;

print “
“;

print “Study PHP at $txt2”;

print “My car is a {$cars[0]}”;

?>

好了，暂时就这些了，想起来再补，欢迎广大网友来喷！！！！！！

以上就介绍了unable to print echo和print语句，包括了unable to print方面的内容，希望对PHP教学有兴趣的朋友有所帮助。