PHP Regular matching function body _php tutorial

Copy CodeThe code is as follows:
$data = Php_strip_whitespace (' test.php '); Remove comments, spaces, line breaks (not including in the string)
Echo $data;
$data = Preg_match_all ("
/
function\s+ #匹配function和后面的空格
[A-za-z_\x7f-\xff] [A-za-z0-9_\x7f-\xff]* #匹配函数名
\(([^)]*?) \) \s+ #匹配函数参数 and captured as a sub-mode
\{
(.*?)
\}(?=(?:\ s*function|\s*?$)) #匹配大括号, only when the function is immediately behind or at the end of the string
/xi
", $data, $matches);

Print_r ($matches);
?>

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