PHP字符串作业

<?php 

//字符串作业

$MyDailyWork_For_PHP='我每日学习PHP课程之字符串作业';

$StudentName='CharlieBrown';

$LastName ='李';

$FirstName='玉兵';

$MyAge='21岁';

$MyTeacher='猪老师教课';

$HowToConnectAllString='我要输出所有的字符串给浏览器罗';

echo "$MyDailyWork_For_PHP,$StudentName,$FirstName,$LastName,$MyAge,$MyTeacher,$HowToConnectAllString";

echo '<hr color="red";>';

$HEREDOC = <<< "HEREDOC"

我是{$LastName}{$FirstName},今年我{$MyAge},认真听{$MyTeacher},我得英文名字叫{$StudentName},今天我提交{$MyDailyWork_For_PHP}

,现在我让代码飞一飞,,<hr color="red";>,{$HowToConnectAllString}.

HEREDOC;

echo $HEREDOC;

?>