PHP Debug-related function Usage Example _php tips

The example in this article describes the debug related function usage of PHP. Share to everyone for your reference, specific as follows:

Loginfo function:

function Loginfo ($format) {
  $args = Func_get_args ();
  Array_shift ($args);
  $d = Debug_backtrace (debug_backtrace_provide_object, 1) [0];
  $info = vsprintf ($format, $args);
  $data = sprintf ("%s%s,%d:%s\n", Date ("Ymd he"), $d ["File"], $d ["line"], $info);
  File_put_contents (__dir__.) /log.txt ", $data, File_append);
}

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I hope this article will help you with the PHP program design.