如何在PHP中的字符串内注释

Question

$var = "a
  b // I want to comment here but it becomes a string instead
  c"

我想在PHP中的多行字符串中间插入注释,但我不能.我试过/**/,//和#.

有谁知道怎么做？

Answer 1

$var = "a
  b ".// I want to comment here but it becomes a string instead."  
  "c";

echo $var;

Answer 2

只有串联和评论才有可能:

$var = "a\n" .
//     "b\n" .
       "c";