【发布时间】:2016-05-27 13:15:20
【问题描述】:
我的字符串中的代码如下所示:
$code = "<html>
<body>
(if(foo == 10 || (foo == 20 && bar == 30))
(foo(something)foo)
)if)
</body>
</html>";
如何拆分字符串以获得结果:
array(
"<html>\n<body>",
"(if(",
"foo == 10 || (foo == 20 && bar == 30))"
" ",
"(foo(",
"something",
")foo)",
")if)",
"</body>\n</html>"
);
到目前为止我有这个:
$tokens = preg_split("/(\(\w+\(|\)\w+\))/", $code, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
echo json_encode($tokens);
但作为回应,我得到了这个:
["\r\n\r\n\r\n","(if(","foo == 10 || (foo == 20 && bar == 30))\r\n ","(foo(","something",")foo)","\r\n",")if)","\r\n<\/body>\r\n<\/html>\r\n"]
<html> 和 <body> 不见了,我的代码有什么问题?
【问题讨论】: