脑袋转不过弯，转义字符怎么断句\

Question

<?php $string = 'cup'; $name = 'coffee'; $str = 'This is a $string with my $name in it.'; echo $str. "\n"; eval("\$str = \"$str\";");//如何理解这行代码，分号存在的意义？ echo $str. "\n"; ?> ___

Answer 1

分号是PHP语句必不可少的结尾。所有PHP语句都要分号结尾。